1.

A thin strip 10 cm long is on a U shaped wire of negligible resistance and it is connected to a spring of spring constant 0.5Nm⁻¹(see figure). The assembly is kept in a uniform magnetic field of 0.1 T. If the strip is pulled from its equilibrium position and released, the number of oscillations it performs before its amplitude decreases by a factor of e is N. If the mass of the strip is 50 grams, its resistance 10Ωand air drag negligible, N will be close to:(A) 50000 (B) 10000(C) 1000 (D) 5000

Answer»

Explanation:

66y777 i have been a fan for years but we are STILL very HAPPY to be able and have been WORKING on a LOT more of



Discussion

No Comment Found

Related InterviewSolutions