Magnetism and Electromagnetism MCQs with answers PDF for Electrical MCQs.
Which of the following is a predominant application of electromagnetism ?
A. Tachometer
B. Speedometer
C. Electric motor
D. Electric measuring devicesThe scientist Faraday has shown the relationship between ____.
A. Protons and neutrons
B. Magnetism and light rays
C. Magnetism and electrons
D. Electrons and protonsWhich of the following scientist discovered electrolysis and electromagnetic induction ?
A. James
B. Henry
C. Michael Faraday
D. Hans Christian OerstedWho has realized electromagnetism ?
A. Henry
B. Dennis Richard
C. Hans Christian Oersted
D. JamesWhat happen to currents magnitude when magnetic fields strength changes ?
A. Infinity
B. Changes
C. Same
D. ZeroA galvanometer basically is an instrument used to _____.
A. measure voltage across a circuit
B. measure potential difference between two points in a circuit
C. detect current in a circuit
D. measure current flowing through a circuit