The pointer of a dead-beat galvanometer gives a steady deflection because
A. eddy currents are produced in the conducting frame over which the coil is wound.
B. its magnet is very strong.
C. its pointer is very light.
D. its frame is made of ebonite.
Answer:A
The pointer of a dead-beat galvanometer gives a steady deflection because
A. eddy currents are produced in the conducting frame over which the coil is wound. B. its magnet is very strong. C. its pointer is very light. D. its frame is made of ebonite.