A permanent magnet moving coil type ammeter and a moving iron type ammeter are connected in series with the output of a half wave rectifier. If the moving iron type instrument reads 5 amperes then moving coil type instrument is likely to be
A. zero
B. 5 A
C. 3.18 A
D. 2.5 A
Answer:B
A permanent magnet moving coil type ammeter and a moving iron type ammeter are connected in series with the output of a half wave rectifier. If the moving iron type instrument reads 5 amperes then moving coil type instrument is likely to be
A. zero B. 5 A C. 3.18 A D. 2.5 A