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A square wire loop of 10.0 cm side lies at right angles to a uniform magnetic field of 7 T

A 10 V light bulb is in a series with the loop as shown in figure. The magnetic field is decreasing steadily to zero over a time interval . For what value of  (in ms), the bulb will shine with full brightness?



Question ID - 154103 | SaraNextGen Top Answer

A square wire loop of 10.0 cm side lies at right angles to a uniform magnetic field of 7 T

A 10 V light bulb is in a series with the loop as shown in figure. The magnetic field is decreasing steadily to zero over a time interval . For what value of  (in ms), the bulb will shine with full brightness?

1 Answer
127 votes
Answer Key / Explanation : (7) -

(7)

Induced emf should be equal to 10 V

 ms

127 votes


127