In the circuit diagram above, the ammeter reads a current of 3A when R is 5 ohms and 6A when R is 6 ohms,the value of the unknown resistance X is

Similar Questions

The property of wave shown in the diagram above is? ...

If the distance between two point charges its increased by a factor of four, the magnitude of the el...

Capacitors are used in the following devices, except ...

Which of the following statements correctly describe(s) cathode rays? i. they consist of tiny par...

A cell can supply currents of 0.60 A and 0.30 A through a 2.0 ω and a 5.0 ω resistor res...

The S.I units of frequency, period and amplitude of a wave are respectively...

If a resistance is halved in value and the potential difference across it is tripled, then the ratio...

The speed of sound in air is directly proportional to ...

An ammeter of resistance 5Ω has a full-scale deflection when a current of 50 mA flows in it. The v...

A body of mass 100g moving with a velocity of 10ms-1 collides with a wall. If after collision i...