Question

The strength of the magnetic field in which the magnet of a vibration magnetometer is oscillating is increased 4 times its original value. The frequency of oscillation would then become

• A. Twice its original value
• B. Four times its original value
• C. Half its original value
• D. One-fourth its original value

Answer 1

Answer: (A)

Twice its original value

Answer 2

Frequency $v \propto \sqrt { B _ { H } }$