Question:
A thin magnetic needle is oscillating freely suspended in a
Last updated: 6/13/2023
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A thin magnetic needle is oscillating freely suspended in a magnetic field with time period 4 sec If it is divided into two equal parts and one part is again suspended in the same field to oscillate freely then what will be its time period 1 2 sec 2 8 sec 3 1 sec 4 4 sec