{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

PHY 2054 Exam 2 Spring 2010 Key

# PHY 2054 Exam 2 Spring 2010 Key - 77777 PHY 2054 Name(print...

This preview shows pages 1–3. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
77777 77777 6. In the circuit shown, E = 6 . 0 V, R = 100 . 0 Ω, and L = 12 mH. What is the voltage across the inductor L immediately after the switch is closed? (1) 6.0 V (2) 0 (3) 50 kV (4) 0.72 mV (5) 0.20 V 7. In the circuit shown, E = 6 . 0 V, R = 100 . 0 Ω, and L = 48 mH. What is the voltage across the inductor L immediately after the switch is closed? (1) 6.0 V (2) 0 (3) 13 kV (4) 2.9 mV (5) 0.80 V 8. With its north pole facing down, a bar magnet is dropped through a horizontally held metal ring. What is the direction of the induced emf in the ring, viewed from above?
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 7

PHY 2054 Exam 2 Spring 2010 Key - 77777 PHY 2054 Name(print...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online