Q. A voltmeter consists of a 25 ohm coil connected in series with a 575 ohm resistor. The coil takes 10mA for full scale deflection. What maximum potential difference can be measured on this voltmeter?
(a)3V
(b) 6V
(c) 4V
(d) 5V
Ans: (b)
Science and Education
Q. A voltmeter consists of a 25 ohm coil connected in series with a 575 ohm resistor. The coil takes 10mA for full scale deflection. What maximum potential difference can be measured on this voltmeter?
(a)3V
(b) 6V
(c) 4V
(d) 5V
Ans: (b)