We aren't endorsed by this school
##### PHYSICS 2140 - Toledo Study Resources
• 1 Page
###### Quiz6Solutions

School: Toledo

Course: Physics

Quiz #6 1. Positive charge is distributed evenly over the surface of this sphere. The electric eld at the star A) points to the left B) points to the right C) is zero 2. The total charge of a disk with surface charge density is A) dr B) d C) dr d D) CD

• 8 Pages
###### Exam5Solutions

School: Toledo

Course: Physics

Physics 2140 Final Exam Solutions 3 1. B When light moves from material A to material B, it slows down. Which material has the higher index of refraction n? A) material A B) material B 2. The gure shows light moving from material 1 to material 2 to materi

• 2 Pages
###### Quiz11

School: Toledo

Course: Physics

Quiz #11 0 I d R s Biot-Savart Law: 4 R 3 1. A short segment of wire carries current to the right. What direction does the magnetic eld (created by the wire) at the star point? A) B) C) D) E) inward F) outward I 2. The magnetic eld at the center of

• 9 Pages
###### Exam5

School: Toledo

Course: Physics

Name: Section: Physics 2140 Final Exam May 1, 2012 Turn o your cell phone NOW, if you have one, and put it away. Please place your bags and other unnecessary items on the ground. Be sure you are not sitting next to anyone else, and are not sitting in one

• 5 Pages
###### Exam2Solutions

School: Toledo

Course: Physics

Physics 2140 Exam 2 Solutions 1. A source charge of qS = 8 C exerts a force on a target charge qT = +4 C. Both charges sit on opposite corners of a square with side 2 m and diagonal of length 2 2 m. The force on the target charge T is F =k y qS qT R R2 A

• 6 Pages
###### Exam4

School: Toledo

Course: Physics

Name: Section: Physics 2140 Exam 4 April 26, 2012 Turn o your cell phone NOW, if you have one, and put it away. Please place your bags and other unnecessary items on the ground. Be sure you are not sitting next to anyone else, and are not sitting in one

• 6 Pages
###### Exam1Solutions

School: Toledo

Course: Physics

1. The gures show a ray of light in water (n = 1.3) when it hits an interface with sapphire (n = 1.8). 3 (a) B Which of the rays shown in (a) is the direction of the ray that is reected from the surface? sapphire n=1.8 (a) C 3 (b) B C Which of the rays sh

• 5 Pages
###### Exam3Solutions

School: Toledo

Course: Physics

Physics 2140 Exam 3 Solutions 3 1. C The square has a charge Q, which creates the equipotential lines shown. The charge on the square is A) positive B) zero C) negative Q 8V 6V 4V 2. A charge Q is placed on the 5 V equipotential line and released; it imme

• 1 Page
###### Quiz8Solutions

School: Toledo

Course: Physics

Quiz #8 1. If a sheet of glass is inserted between the plates of a capacitor, its capacitance A) increases B) stays the same C) decreases AABBCB 2. This parallel-plate capacitor is charged, with positive charge on the top plate and negative charge on the

• 1 Page
###### Quiz9Solutions

School: Toledo

Course: Physics

2 1. This circuit has I=2A of current owing through it. What is the potential drop V across the 2 resistor? A) 4V B) 6V C) 8V D) 12V Quiz #9 AACBAA 12V 4 5 2. Which is a correct loop rule for the circuit shown, if the currents are as labelled? A) 2 5I1 +

• 1 Page
###### Quiz10Solutions

School: Toledo

Course: Physics

1. The magnetic dipole moment and the area vector A of this clockwise current loop point A) into the page B) out of the page Quiz #10 I 2. If a positive charge ies near a strong magnetic eld, it will A) travel in a helical path to the left B) travel in

• 1 Page
###### Quiz4Solutions

School: Toledo

Course: Physics

Quiz #4 1. An electric eld points to the left. If I put a positive charge in this electric eld, it feels a force to the A) left B) right 2. What is the direction of the electric eld far to the right of the two source charges shown? A) left B) right C) zer

• 1 Page
###### Quiz7Solutions

School: Toledo

Course: Physics

1. A constant electric eld points to the left. The potential V on the left (at L) is _ the potential on the right (at R). A) higher than B) equal to C) lower than L 2. The gure shows a couple of equipotential surfaces at 1V and 0V. When a positive charge

• 1 Page
###### Quiz3Solutions

School: Toledo

Course: Physics

1. Infrared light is harmless, while ultraviolet radiation can give you a sunburn. Which one has the higher frequency? A) infrared B) ultraviolet Quiz #3 BAABAC A 2.The gure shows a ray of light reected from the diverging side of a thin spherical mirror.

• 1 Page
###### Quiz11Solutions

School: Toledo

Course: Physics

Quiz #11 0 I d R s Biot-Savart Law: 4 R 3 FCACBA 1. A short segment of wire carries current to the right. What direction does the magnetic eld (created by the wire) at the star point? A) B) C) D) E) inward F) outward I 2. The magnetic eld at the cen

• 1 Page
###### Quiz5Solutions

School: Toledo

Course: Physics

Quiz #5 1. The gure shows an innite sheet of positive charge. If the electric eld at the star is 4 N/C, the electric eld twice as far above the sheet is A) 4N/C B) 2N/C C) 1N/C ABCDBB 2. The gure shows a sphere with positive charge smeared evenly on the u

• 5 Pages
###### Exam4Solutions

School: Toledo

Course: Physics

Physics 2140 Exam 4 Solutions 1. The gure shows a bar magnet. Indicate the direction of the magnetic eld created by the bar magnet at each of the labelled points: C 2 (a) A) A 2 (b) A) C 2 (c) A) 3 2. A A) same (a) At (a), the eld points B) C) D) E)

Back to course listings