railway RRB Technician Grade 1 Mock Test 2024 Physics Moving Charges and Magnetism The Moving Coil Galvanometer
Consider the following statements.
I. A moving coil galvanometer is a device to detect charge in a circuit.
II. A moving coil galvanometer is based upon the principle that a coil carrying current experiences a torque in a magnetic field.
III. The sensitivity of the moving coil galvanometer depends on the number of turns.
Which of the statement (s) given above is/are true?
1
Only II
2
Only I
3
Both II and III
4
Only III