SaraNextGen.Com


A potentiometer circuit is set up as shown. The potential gradient, across the potentiometer wire, is  and the ammeter, present in the cicuit, reads  when two way key is switched off. The balance points, when the key between the terminals (i) 1 and 2 (ii) 1 and 3, is plugged in, are found to be at lengths  and  respectively. The magnitudes, of the resistors  and  in ohms, are then, equal, respectively, to

a)

 and

b)

 and

c)

 and

d)

 and


Question ID - 151372 | Toppr Answer

A potentiometer circuit is set up as shown. The potential gradient, across the potentiometer wire, is  and the ammeter, present in the cicuit, reads  when two way key is switched off. The balance points, when the key between the terminals (i) 1 and 2 (ii) 1 and 3, is plugged in, are found to be at lengths  and  respectively. The magnitudes, of the resistors  and  in ohms, are then, equal, respectively, to

a)

 and

b)

 and

c)

 and

d)

 and

1 Answer - 5876 Votes

3537

Answer Key : (c) -

(c)

 and



SaraNextGen