Question

In an experiment to determine the figure of merit of a galvanometer, the circuit shown in figure was employed. If E be the emf of the battery , R is the series resistance, G is the resistance of the galvanometer and q is the deflection, then the figure of merit of galvanometer is-

• A.
• B.
• C. $\frac { \mathrm { EG } } { \mathrm { R } \theta }$
• D.

Answer 1

Answer: (A)

Answer 2

K =