In a D.C motor the coil in a magnet rotates maximum to about
A. 180 °
B. 150 °
C. 90 °
D. 50 °
Related Questions on Chapter 4: Electromagnetism Physics Mcqs for High School - Grade 10
In a transformer, the primary coil is connected to
A. Alternating current (AC) source
B. Direct current (DC) source
C. resistor
D. inductor
Weak ionic current in our body that travels along the nerve can produce the
A. atoms
B. heat
C. potential difference
D. magnetic effect
In transformer the changing current in primary coil induces changing magnetic field in
A. resistor
B. inductor
C. insulator
D. secondary coil