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Alternating Current Applied to an Inductor

Potentiometer...

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Potentiometer wire of length 1m is connected inseries with 490 ohmresistance and 2V battery. If0.2mV cm-lis the potential gradient, thenresistance of the potentiometer wire is

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Q. Potentiometer wire of length 1 m is connected in series with 490

Ω

resistance and 2 V battery. If 0.2 mV/cm is the potential gradient, the resistance of the potentiometer wire is

2 V

990 Ω

resistor and a potentiometer of

2 m

length, all are connected in series of the resistance of potentiometer wire is

10 Ω

, then the potential gradient of the potentiometer wire is

Q. A 2V battery, a

990 Ω

resistor and a potentiometer of 2m length, all are connected in series, the resistance of potentiometer wire is

10 Ω

, then the potential gradient of potentiometer wire is:

Q. A 2 volt battery, a

15 Ω

resistor and a potentiometer of 100 cm length, all are connected in series. If the resistance of potentiometer wire is

5 Ω

, then the potential gradient of the potentiometer wire is

Q. A potentiometer wire of

10 m

20 o h m

resistance is connected in series with a resistance

r

ohms and a battery of emf

2 V

, negligible internal resistance, Potential gradient the wire is

0.16

millivolt/centimetre then

r

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