Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
The resistance of a dc galvanometer is 20 Ω. A current of 10 mA causes full scale deflection. To convert it into 0-300 V voltmeter, we have to use a series resistance of | |
A. | 30000 Ω [Wrong Answer] |
B. | 29980 Ω [Correct Answer] |
C. | 6000 Ω [Wrong Answer] |
D. | 15 Ω [Wrong Answer] |
![]() |