Home
Class 12
PHYSICS
Statement I: The voltmeter reading does ...

Statement I: The voltmeter reading does not denote the correct emf of an electric cell,when the terminals of the cell are directly connected to the voltmeter.
Statement II: As every electric cell has some internal resistance,the current in the external circuit is reduced to some extent.

A

Statement I is true,statement II is true,statement II is a correct explantion for statement I

B

Statement I is true,statement II is true Statement II is not a correct explanation for statement I.

C

Statement I is true,statement II is false

D

Statement I is false, statement II is true.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER(MULTIPLE CORRECT ANSWERS TYPE)|5 Videos
  • CURRENT ELECTRICITY

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER(COMPREHENSION TYPE)|8 Videos
  • CURRENT ELECTRICITY

    CHHAYA PUBLICATION|Exercise EXERCISE ( HOT NUMERICAL PROBLEMS)|5 Videos
  • COMMUNICATION STSTEM

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|28 Videos
  • DIFFRACTION AND POLARISATION OF LIGHT

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|27 Videos

Similar Questions

Explore conceptually related problems

n electric cells of emf e and internal resistance r each are connected in series.What is the emf of this combination.

Four cells, each of emf E and internal resistance r , are connected in series across an external resistance R By mistake one of the cells is connected in reverse. Then the current in the external circuit is

n electric cells having emf e and internal resistance r each are connected in parallel.What is the emf of this combination?

Four cells each of emf E are internal resistance r, are connected In series across an external resistance R. By mistake one of the cells is connected in reverse. Then the current in the external circuit is

When a voltmeter of resistance 100 Omega is connected with an electric cell, the reading of the voltmeter is 2V. When the cell is connected with a resistance of 15 Omega . An ammeter of resistance 1 Omega given the reading of 0.1 A.Determine the emf of the cell.

Two electric cells each of emf 1.5 V and internal resistance 2 Omega are connected in parallel and this combiantion of cells is connected with an external distance of 2 Omega . What will be the current in the external circuit?

When a 50Omega wire is connected extremely with 11 volt emf cell having internal resistance 50 Omega then find potential difference and electric current.

Statement I : a potentimeter arrangement is more suitable than a voltmeter arrangement for the accurate measurement of the emf of an electric cell . Statement II : It is possible to connect an electric cell in a potentimeter circuit in such a way that no current passes through the cell .