Multiple Choice Question (MCQ)
Question: What is the full form of the abbreviation PMMC meter?
A.
Parallel Magnet Moving Coil meter
B.
Position Magnet Moving Coil meter
C.
Principle Magnet Moving Coil meter
D.
Permanent Magnet Moving Coil meter
Correct Answer: Permanent Magnet Moving Coil meter
Explanation
A Permanent Magnet Moving Coil (PMMC) meter also known as a D’Arsonval meter or galvanometer is an instrument that allows you to measure the current through a coil by observing the coil’s angular deflection in a uniform magnetic field.