1.

A Ballistic galvanometer of constant equal to 1 micro coulomb/degree gives a throw of 22.5°, when a capacitor discharges through the meter. If a battery of 15 V is used to recharge the capacitor, value of capacitance is

A. 22.5 μF
B. 10 μF
C. 1.5 μF
D. 15 μF
Answer» D. 15 μF


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