The needle of a dip circle completes 4 oscillations in one minute while vibrating in a
Channel: Doubtnut
Date: 18/11/2021

The needle of a dip circle completes 4 oscillations in one minute while vibrating in a vertical plane at right angles to the megnetic meridian. The same needle oscillates 3 times per minute in a horizontal plane at the same place. Find the value of dip at the place