

MCQOPTIONS
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1. |
A metallic ring connected to a rod oscillates freely like a pendulum. If now a magnetic field is applied in horizontal direction so that the pendulum now swings through the field, the pendulum will |
A. | Keep oscillating with the old time period |
B. | Keep oscillating with a smaller time period |
C. | \[2qC\] |
D. | Come to rest very soon |
Answer» E. | |