Home
Class 12
PHYSICS
The resistances of the four arms P, Q, R...

The resistances of the four arms P, Q, R and S in a Wheatstone's bridge are `10Omega, 30Omega, 30Omega` and `90Omega`, respectively. The emfs and internal resistances of the cell are 7V and `5Omega` respectively. If the galvanometer resistance is `50Omega`, the current drawn from the cell will be

Promotional Banner

Similar Questions

Explore conceptually related problems

The resistances of the four arms P,Q,R and S in a Wheatstone's bridge are 10 ohm, 30 ohm, 30 ohm and 90 ohm, respectively. The e.m.f. and internal resistance of the cell are 7 volt and 5 ohm respectively. If the galvanometer resistance is 50 ohm, the current drawn from the cell will be

The resistance of the four arms P,Q,R and S in a Wheatstone's bridge are 10 ohm, 30 ohm, 30 ohm and 90 ohm, respectively.The e.m.f. and internal resistance of the cell are 7 volt and 5 ohm respectively.If the galvanometer resistance is 50 ohm, the current drawn from the cell will be

The resistance of the four arms P, Q, R and S in a Wheatstone's bridge are 10 ohm 30 ohm and 90 ohm rerspectively. The e.m.f. and internal resistance of the cell are 7 V and 5 ohm respectively. If the galvanometer resistance is 50 ohm , the current drawn for the cell will be

The resistance of the four arms P, Q, R and S in a Wheatstone's bridge are 10 ohm 30 ohm and 90 ohm rerspectively. The e.m.f. and internal resistance of the cell are 7 volt and 5 ohm respectively. If the galvanometer resistance is 50 ohm , the current drawn for the cell will be

The resistance of the four arms A, B, C and D of a wheatstone bridge as shown in the figure are 10 Omega , 20 Omega , 30 Omega and 60 Omega respectively . The emf and internal resistance of the cell are 15 V and 2.5 Omega respectively . If the galvanometer resistance is 80 Omega then the net current drawn from the cell will be

The resistance of the four arms A, B, C and D of a wheatstone bridge as shown in the figure are 10 Omega , 20 Omega , 30 Omega and 60 Omega respectively . The emf and internal resistance of the cell are 15 V and 2.5 Omega respectively . If the galvanometer resistance is 80 Omega then the net current drawn from the cell will be