Author Question: According to Lenz's law, the direction of an induced current in a conductor will be that which tends ... (Read 97 times)

krzymel · **on:** Jul 29, 2018

According to Lenz's law, the direction of an induced current in a conductor will be that which tends to produce which of the following effects?

A)

enhance the effect which produces it
B)

produce a greater heating effect
C)

produce the greatest voltage
D)

produce the smallest voltage
E)

oppose the effect which produces it

Question 2

A capacitor of capacitance C takes 2 s to reach 63 of its maximum charge when connected in series to a resistance R and a battery of emf.

How long does it take (from zero initial charge) for this capacitor to reach 95 of its maximum charge? A)

3 s
B)

5 s
C)

7 s
D)

4 s
E)

6 s