Question

Write the 2 condition for a galvanometer to be a ballistic galvanometer

Answer 1

Answer:

The arrangement of the ballistic galvanometer requires two coils; primary and secondary. The primary coil is energised by knowing voltage source. Because of the mutual induction, the current induces in the secondary circuit. And this current is used for the calibration of the ballistic galvanometer.

Answer 2

Answer:

chop

Explanation:

now you do youself