A candidate connects a moving coil voltmeter V, a moving coil ammeter A and a resistor R…
Physics · JEE Main · NTA Exams — Current Electricity
A candidate connects a moving coil voltmeter V, a moving coil ammeter A and a resistor R as shown in figure. If the voltmeter reads 20 volt and the ammeter reads 4 A, the value of R is
- equal to 5 ohm
- greater than 5 ohm
- less than 5 ohm
- may be greater or less than 5 ohm
Answer
(B) greater than 5 ohm
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