Question

Compare the time period of a simple pendulum at a place where g is 9.8 ms -

2 12.45 ms -2

respectively.​

Answer 1

Answer:

metallic rod MN of length l = 80cm, kept in a uniform magnetic field of flux density B=0.5T,

on two parallel metallic rail P and Q. calculate the emf that will

be induced between its two ends, when it is moved towards right

with a constant velocity V of 36km