Navigate

In a potentiometer experiment, the balancing with a cell is at length 240 cm.

In a potentiometer experiment, the balancing with a cell is at length 240 cm. On shunting the cell with a resistance of 2Ω , the balancing becomes 120 cm. The internal resistance of the cell is

Options

(a) 1Ω
(b) 0.5Ω
(c) 4Ω
(d) 2Ω

Correct Answer:

2Ω

Explanation:

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

UK2014
admin:

Related Questions

  1. Bragg’s law for X-rays is
  2. The electric field in a certain region is acting radially outward and is given by E=Ar.
  3. A 1Ω resistance in series with an ammeter is balanced by 75 cm of potentiometer wire
  4. A body of mass 2 kg travels according to the law x(t)=pt+qt²+rt³
  5. Two discs of moment of inertia l₁ and I₂ and angular speeds