Home
Class 12
PHYSICS
The internal resistance of a cell is the...

The internal resistance of a cell is the resistance of

Text Solution

Verified by Experts

Internal resistance of a cell : The resistance offered by the electrolyte of a cell to the flow of current through it is known as internal resistance of the cell.
Factors un which internal resistance of a cell depends :
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTRIC CURRENT, RESISTANCE AND E.M.F.

    BETTER CHOICE PUBLICATION|Exercise NUMERICAL PROBLEMS|54 Videos

  • ELECTRIC CURRENT, RESISTANCE AND E.M.F.

    BETTER CHOICE PUBLICATION|Exercise MOST EXPECTED QUESTIONS |14 Videos

  • ELECTRIC CURRENT, RESISTANCE AND E.M.F.

    BETTER CHOICE PUBLICATION|Exercise SHORT ANSWER TYPE QUESTIONS |25 Videos

  • ELECTRIC CHARGES AND ELECTROSTATIC FORCE

    BETTER CHOICE PUBLICATION|Exercise NUMERICAL PROBLEMS (MOST EXPECTED NUMERICALS )|6 Videos

  • ELECTRIC FIELD

    BETTER CHOICE PUBLICATION|Exercise NUMERICAL PROBLEMS (MOST EXPECTED QUESTIONS)|4 Videos

Similar Questions

Explore conceptually related problems

When a balance point is obtained in a potentiometer for finding the internal resistance of a cell, the current through the potentiometer wire is due to

A resistor is connected to a battery of emf 10 V and internal resistance 0.3 Omega. What is the resistance of the resistor to be inserted in the circuit for the circuit current 1.2A?

The following circuit shows the use of potentionmeter to measure the internal resistance of a cell. When the key K is open, how does the balance point change if the current from the driver cell decreases?

A standerd cell emf 1.08 V is balance by the potential difference across 91 cm of a meter long wire applied by a cell of emf 2 V through a series resistor of resistance 2 Omega. The internal resistance of the cell is zero. Find the resistance per unit length of the potentiometer wire.

Define internal resistance of a cell and find the expression for it.

On what factor does the internal resistance of a cell depend ?

What is the emf of a cell ? State the factors on which its value depends. Derive a relation between emf (E), contact potential (V), internal resistance 'p' of a cell and external resistance 'R'. Prove that emf is more than potential difference.

Define internal resistances of a cell. explain how the internal resistance of a aprimary celle can be determined using a Potentiometer.

What is the internal resistance of a cell? Find a relation between emf, potential difference and internal resistance of a cell.

What is the internal resistance of a cell ? How it can be measured ?

Home
Profile