Navigate

The resistances of the four arms P,Q,R and S in a Wheatstone’s bridge

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

Options

(a) 1.0A
(b) 1.6A
(c) 2.0A
(d) 2.6A

Correct Answer:

1.6A

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

NEET2013
admin:

Related Questions

  1. Two closed pipes produce 10 beats per second when emitting their fundamental nodes.
  2. A metal plate weighing 750g is to be electroplated with 0.05% of its weight of silver.
  3. A block of mass m is moving on a wedge with the acceleration aᵒ
  4. Two particles of masses m₁ m₂ move with initial velocities u₁ and u₂
  5. A body of mass 10 kg is moving on an inclined plane of inclination 30°with an acceleration