1.

50. The bob of a simple pendulum has a mas of 40 anda positive charge of 4-0x 10 "C. It makes 20 oscillationsin 45 s. A vertical electric field pointing upward and ofmagnitude 2.5x10"NC" is switched on. How muchtime will it now take to complete 20 oscillations?

Answer»


Discussion

No Comment Found

Related InterviewSolutions