Home
Class 12
PHYSICS
In the given potentiometer circuit, the ...

In the given potentiometer circuit, the resistance of the potentiometer wire AB is Ro. C is a cell of internal resistance r. The galvanometer G does not give zero deflection for any position of the jockey J. Which of the following cannot be a reason for this? B r> RO 2 R >> Ro 3 Emf of C > emf of D The negative terminal of C is connected to A

Promotional Banner

Similar Questions

Explore conceptually related problems

In the given potentiometer circuit, the resistance of the potentiometer wire AB is R_(0). C is a cell of internal resistandce r . The galvanometer G does not give zero following cannot be a reason for this ?

In the given potentiometer circuit length of the wire AB is 3 m and resistance is R = 4.5 Omega . The length AC for no deflection in galvanometer is

In the given potentiometer circuit length of the wire AB is 3 m and resistance is R = 4.5 Omega . The length AC for no deflection in galvanometer is

The potentiometer wire of resistance R is connected in series with a cell of e.m.f. E and of resistance R_(h) . The current flowing through the potentiometer wire is

In the figure, the potentiometer wire AB of length L and resistance 9r is joined to the cell D fo emf E and internal resistance r. The emf of the cell C is E/2 and its internal resistance is 2r. The galvanometer G will show no deflection when the length AJ is

In the potentiometer circuit shown in the figure the internal resistance of the 6V battery is 1Omega and length of the wire AB is 100 cm . When AD = 60 cm , the galvanometer shows no deflection . The EMF of the cell C is (the resistance of the wire AB is 2Omega )

In the potentiometer circuit shown in the figure the internal resistance of the 6V battery is 1Omega and length of the wire AB is 100 cm . When AD = 60 cm , the galvanometer shows no deflection . The EMF of the cell C is (the resistance of the wire AB is 2Omega )