OpenStax University Physics/Archived sample/T1V0
For instructor's eyes only Test 1 (of four tests plus the final).
PhysicsCalc2152657831440
PhysicsCalc2:T1:V0
[edit | edit source]PhysicsCalc2152657831440
1) Integrate the line integral of from the origin to the point at x = 2.4 and y = 3.2
- a) 3.05E+01
- b) 3.26E+01
- c) 3.49E+01
- d) 3.73E+01
- e) 3.99E+01
2) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the x component of the electric field at (x,y) =( 4a, 3a) is βkQ/a2, where β equals
- a) 3.38 x 10-3 unit
- b) 4.1 x 10-3 unit
- c) 4.96 x 10-3 unit
- d) 6.01 x 10-3 unit
- e) 7.28 x 10-3 unit
3) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the y component of the electric field at (x,y) =( 1.1a, 1.2a) is βkQ/a2, where β equals
- a) 2.36 x 10-1 unit
- b) 2.86 x 10-1 unit
- c) 3.47 x 10-1 unit
- d) 4.2 x 10-1 unit
- e) 5.09 x 10-1 unit
4) A line of charge density λ situated on the x axis extends from x = 3 to x = 7. What is the x component of the electric field at the point (7, 8)?
(assuming ) , where :
- a) 7−s
- b) 3−s
- c) s−7
- d) 8
- e) s−3
5) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
(assuming ) , where :
- a) 1−s
- b) s−4
- c) 5
- d) 5−s
- e) s−1
6) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
(assuming ) , where :
- a) 2/3
- b) 1/2
- c) 2
- d) 3
- e) 3/2
7) A 1.4 Farad capacitor charged with 1.1 Coulombs. What is the force between the plates if they are 0.6 mm apart?
- a) 412 N.
- b) 474 N.
- c) 545 N.
- d) 626 N.
- e) 720 N.
8) A 1.4 Farad capacitor charged with 1.1 Coulombs. What is the energy stored in the capacitor if the plates are 0.6 mm apart?
- a) 0.38 J.
- b) 0.43 J.
- c) 0.5 J.
- d) 0.57 J.
- e) 0.66 J.
9) How fast is a 2952 eV electron moving?
- a) 6.4 x 106 m/s.
- b) 9.5 x 106 m/s.
- c) 1.4 x 107 m/s.
- d) 2.1 x 107 m/s.
- e) 3.2 x 107 m/s.
10) A proton is accellerated (at rest) from a plate held at 729.8 volts to a plate at zero volts. What is the final speed?
- a) 1.7 x 105 m/s.
- b) 2.5 x 105 m/s.
- c) 3.7 x 105 m/s.
- d) 5.6 x 105 m/s.
- e) 8.4 x 105 m/s.
11) A cylinder of radius, r=2, and height, h=6, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
Let be the outward unit normal to this cylinder and evaluate ,
over the curved side surface of the cylinder.
- a) 9.205E+02
- b) 1.115E+03
- c) 1.351E+03
- d) 1.637E+03
- e) 1.983E+03
12) A cylinder of radius, r=3, and height, h=6, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
Let be the outward unit normal to this cylinder and evaluate ,
over the top surface of the cylinder.
- a) 3.417E+03
- b) 4.140E+03
- c) 5.016E+03
- d) 6.077E+03
- e) 7.362E+03
KEY:PhysicsCalc2:T1:V0
[edit | edit source]PhysicsCalc2152657831440
1) Integrate the line integral of from the origin to the point at x = 2.4 and y = 3.2
- -a) 3.05E+01
- -b) 3.26E+01
- -c) 3.49E+01
- -d) 3.73E+01
- +e) 3.99E+01
2) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the x component of the electric field at (x,y) =( 4a, 3a) is βkQ/a2, where β equals
- -a) 3.38 x 10-3 unit
- -b) 4.1 x 10-3 unit
- -c) 4.96 x 10-3 unit
- -d) 6.01 x 10-3 unit
- +e) 7.28 x 10-3 unit
3) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the y component of the electric field at (x,y) =( 1.1a, 1.2a) is βkQ/a2, where β equals
- -a) 2.36 x 10-1 unit
- -b) 2.86 x 10-1 unit
- +c) 3.47 x 10-1 unit
- -d) 4.2 x 10-1 unit
- -e) 5.09 x 10-1 unit
4) A line of charge density λ situated on the x axis extends from x = 3 to x = 7. What is the x component of the electric field at the point (7, 8)?
(assuming ) , where :
- +a) 7−s
- -b) 3−s
- -c) s−7
- -d) 8
- -e) s−3
5) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
(assuming ) , where :
- +a) 1−s
- -b) s−4
- -c) 5
- -d) 5−s
- -e) s−1
6) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
(assuming ) , where :
- -a) 2/3
- -b) 1/2
- -c) 2
- -d) 3
- +e) 3/2
7) A 1.4 Farad capacitor charged with 1.1 Coulombs. What is the force between the plates if they are 0.6 mm apart?
- -a) 412 N.
- -b) 474 N.
- -c) 545 N.
- -d) 626 N.
- +e) 720 N.
8) A 1.4 Farad capacitor charged with 1.1 Coulombs. What is the energy stored in the capacitor if the plates are 0.6 mm apart?
- -a) 0.38 J.
- +b) 0.43 J.
- -c) 0.5 J.
- -d) 0.57 J.
- -e) 0.66 J.
9) How fast is a 2952 eV electron moving?
- -a) 6.4 x 106 m/s.
- -b) 9.5 x 106 m/s.
- -c) 1.4 x 107 m/s.
- -d) 2.1 x 107 m/s.
- +e) 3.2 x 107 m/s.
10) A proton is accellerated (at rest) from a plate held at 729.8 volts to a plate at zero volts. What is the final speed?
- -a) 1.7 x 105 m/s.
- -b) 2.5 x 105 m/s.
- +c) 3.7 x 105 m/s.
- -d) 5.6 x 105 m/s.
- -e) 8.4 x 105 m/s.
11) A cylinder of radius, r=2, and height, h=6, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
Let be the outward unit normal to this cylinder and evaluate ,
over the curved side surface of the cylinder.
- -a) 9.205E+02
- -b) 1.115E+03
- +c) 1.351E+03
- -d) 1.637E+03
- -e) 1.983E+03
12) A cylinder of radius, r=3, and height, h=6, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
Let be the outward unit normal to this cylinder and evaluate ,
over the top surface of the cylinder.
- -a) 3.417E+03
- -b) 4.140E+03
- -c) 5.016E+03
- +d) 6.077E+03
- -e) 7.362E+03
KEY:PhysicsCalc2:T1:V1
[edit | edit source]PhysicsCalc2152657831440
1) A cylinder of radius, r=2, and height, h=4, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
Let be the outward unit normal to this cylinder and evaluate ,
over the curved side surface of the cylinder.
- +a) 4.021E+02
- -b) 4.872E+02
- -c) 5.902E+02
- -d) 7.151E+02
- -e) 8.663E+02
2) A 0.5 Farad capacitor charged with 1.6 Coulombs. What is the energy stored in the capacitor if the plates are 0.7 mm apart?
- -a) 2.23 J.
- +b) 2.56 J.
- -c) 2.94 J.
- -d) 3.39 J.
- -e) 3.89 J.
3) A proton is accellerated (at rest) from a plate held at 767.8 volts to a plate at zero volts. What is the final speed?
- -a) 1.1 x 105 m/s.
- -b) 1.7 x 105 m/s.
- -c) 2.6 x 105 m/s.
- +d) 3.8 x 105 m/s.
- -e) 5.8 x 105 m/s.
4) A 0.5 Farad capacitor charged with 1.3 Coulombs. What is the force between the plates if they are 0.7 mm apart?
- -a) 1826 N.
- -b) 2099 N.
- +c) 2414 N.
- -d) 2776 N.
- -e) 3193 N.
5) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the y component of the electric field at (x,y) =( 1.1a, 1.2a) is βkQ/a2, where β equals
- -a) 2.86 x 10-1 unit
- +b) 3.47 x 10-1 unit
- -c) 4.2 x 10-1 unit
- -d) 5.09 x 10-1 unit
- -e) 6.17 x 10-1 unit
6) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
(assuming ) , where :
- -a) 1/2
- -b) 2
- -c) 2/3
- -d) 3
- +e) 3/2
7) How fast is a 2663 eV electron moving?
- +a) 3.1 x 107 m/s.
- -b) 4.6 x 107 m/s.
- -c) 6.9 x 107 m/s.
- -d) 1 x 108 m/s.
- -e) 1.5 x 108 m/s.
8) Integrate the line integral of from the origin to the point at x = 2.6 and y = 3.9
- -a) 7.93E+01
- +b) 8.48E+01
- -c) 9.08E+01
- -d) 9.71E+01
- -e) 1.04E+02
9) A cylinder of radius, r=3, and height, h=6, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
Let be the outward unit normal to this cylinder and evaluate ,
over the top surface of the cylinder.
- -a) 1.248E+03
- -b) 1.512E+03
- +c) 1.832E+03
- -d) 2.220E+03
- -e) 2.689E+03
10) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
(assuming ) , where :
- -a) s−4
- -b) 5−s
- -c) 5
- +d) 1−s
- -e) s−1
11) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the x component of the electric field at (x,y) =( 5a, 4a) is βkQ/a2, where β equals
- -a) 1.76 x 10-3 unit
- -b) 2.13 x 10-3 unit
- -c) 2.59 x 10-3 unit
- +d) 3.13 x 10-3 unit
- -e) 3.79 x 10-3 unit
12) A line of charge density λ situated on the x axis extends from x = 3 to x = 7. What is the x component of the electric field at the point (7, 8)?
(assuming ) , where :
- -a) 8
- -b) s−3
- -c) 3−s
- -d) s−7
- +e) 7−s
KEY:PhysicsCalc2:T1:V2
[edit | edit source]PhysicsCalc2152657831440
1) A proton is accelerated (at rest) from a plate held at 333.6 volts to a plate at zero volts. What is the final speed?
- -a) 1.1 x 105 m/s.
- -b) 1.7 x 105 m/s.
- +c) 2.5 x 105 m/s.
- -d) 3.8 x 105 m/s.
- -e) 5.7 x 105 m/s.
2) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the x component of the electric field at (x,y) =( 5a, 4a) is βkQ/a2, where β equals
- -a) 1.76 x 10-3 unit
- -b) 2.13 x 10-3 unit
- -c) 2.59 x 10-3 unit
- +d) 3.13 x 10-3 unit
- -e) 3.79 x 10-3 unit
3) A 1.3 Farad capacitor charged with 1.9 Coulombs. What is the energy stored in the capacitor if the plates are 0.3 mm apart?
- -a) 0.91 J.
- -b) 1.05 J.
- -c) 1.21 J.
- +d) 1.39 J.
- -e) 1.6 J.
4) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
(assuming ) , where :
- -a) 5
- +b) 1−s
- -c) 5−s
- -d) s−1
- -e) s−4
5) A cylinder of radius, r=2, and height, h=6, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
Let be the outward unit normal to this cylinder and evaluate ,
over the top surface of the cylinder.
- -a) 6.201E+02
- -b) 7.513E+02
- -c) 9.102E+02
- +d) 1.103E+03
- -e) 1.336E+03
6) How fast is a 2355 eV electron moving?
- -a) 1.9 x 107 m/s.
- +b) 2.9 x 107 m/s.
- -c) 4.3 x 107 m/s.
- -d) 6.5 x 107 m/s.
- -e) 9.7 x 107 m/s.
7) A 0.5 Farad capacitor charged with 1.3 Coulombs. What is the force between the plates if they are 0.7 mm apart?
- -a) 1826 N.
- -b) 2099 N.
- +c) 2414 N.
- -d) 2776 N.
- -e) 3193 N.
8) A dipole at the origin consists of charge Q placed at x = 0.5a, and charge of -Q placed at x = -0.5a. The absolute value of the y component of the electric field at (x,y) =( 1.1a, 1.2a) is βkQ/a2, where β equals
- -a) 2.86 x 10-1
- +b) 3.47 x 10-1
- -c) 4.2 x 10-1
- -d) 5.09 x 10-1
- -e) 6.17 x 10-1
9) A line of charge density λ situated on the x axis extends from x = 3 to x = 7. What is the x component of the electric field at the point (7, 8)?
(assuming ) , where :
- -a) s−7
- -b) 8
- -c) s−3
- +d) 7−s
- -e) 3−s
10) Integrate the line integral of from the origin to the point at x = 2.8 and y = 3.2
- -a) 5.26E+01
- -b) 5.62E+01
- +c) 6.02E+01
- -d) 6.44E+01
- -e) 6.89E+01
11) A line of charge density λ situated on the y axis extends from y = 4 to y = 6. What is the y component of the electric field at the point (5, 1)?
(assuming ) , where :
- -a) 2
- -b) 1/2
- -c) 3
- -d) 2/3
- +e) 3/2
12) A cylinder of radius, r=3, and height, h=4, is centered at the origin and oriented along the z axis. A vector field can be expressed in cylindrical coordinates as,
Let be the outward unit normal to this cylinder and evaluate ,
over the curved side surface of the cylinder.
- -a) 7.465E+02
- -b) 9.044E+02
- -c) 1.096E+03
- -d) 1.327E+03
- +e) 1.608E+03