Question

Question No. 9
A magnet makes 40 oscillations per minute at a place having magnetic field intensity of 0.1 x 10-5 T. At another place, it takes 2.5 s to complete 1 vibration
What is the value of earth's horizontal field at that place?
O 12 x 10-6 T
O 0.66 x 10-8T
O 0.36 x 10-6T
O 0.25 x 10-6 T​

Answer 1

Answer:

option.B is the correct answer

Answer 2

Hello Friend..!!

The answer of u r question is..!!

Option.B

Thank you..!!