Home
Class 12
PHYSICS
Two cells of same emf but different inte...

Two cells of same emf but different internal resistance are connected in parallel so as to send current in same direction.
STATEMENT-1 `:` The equivalent emf of the combination is equal to individual emf of each cell.
and
STATEMENT-2 `:` The equivalent emf is the arithmetic mean of the individual emfs.

A

Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1

B

Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1

C

Statement-1 is True, Statement-2 is True

D

Statement-1 is False , Statement-2 is True

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-J(MATRIX-MATCH TYPE QUESTIONS)|2 Videos

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-H( INTEGER ANSWER TYPE QUESTIONS)|3 Videos

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-C(OBJECTIVE TYPE QUESTION ))|3 Videos

  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION D (Assertion-Reason)|10 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D)|10 Videos

Similar Questions

Explore conceptually related problems

Two batteries of difference emf's and internal resistance are connected in parallel to one another.

If n cells each of emf E and internal resistance rare connected in parallel, then the total emf and internal resistances will be

Five cells each of e.m.f E and internal resistance r are connected in series. If due to over sight, one cell is connected wrongly ,the equivalent e.m.f of the combination is

Two cells of emf 1.25V,0.75V and each of internal resistance 1Omega are connected in parallel. The effective emf will be

The emf of a cell having internal resistance is

Two cells of emf E_1 and E_2 having internal resistance r _1 and r_2 are connected in parallel. Calculate Eeq and req for the combination.

Five cells each of emf E and internal resistance r are connecte in series. Due to oversight one cell is connected wrongly . The equivalent emf and internal resistance of the combination is

Six cell each of emf E and internal resistance r are connected in series. If due to over sight, two cells are connected wrongly, then the equivalent emf and internal resistance of the combination is