A. Wavemeter
B. Viscometer
C. Wattmeter
D. None of these
Submitted by: Rashid Mehmood
A wattmeter is an electrical instrument which is used to measure the electric power (in watts) of any electrical circuit.
Voltmeter – is used to measure electric potential difference between two points,
Wavemeter – is used to measure the wavelength of a radiowave,
Viscometer – is used measure viscosity of liquid.
Correct Answer: C. Wattmeter ✔
Last Updated: July 30, 2021