Home
Class 12
PHYSICS
Two identical batteries are connected su...

Two identical batteries are connected such that their positive terminals are together and negative terminals are together. Then

A

the emf of the combination is zero

B

potential difference across each cell is zero

C

current in the circuit is zero

D

resistance in the circuit is zero

Text Solution

Verified by Experts

The correct Answer is:
A, C
Promotional Banner

Topper's Solved these Questions

  • EXPERIMENTAL PHYSICS

    NARAYNA|Exercise Level-v(Single answer)|23 Videos

  • EXPERIMENTAL PHYSICS

    NARAYNA|Exercise Multiple answer|6 Videos

  • ELECTROSTATICS AND GAUSS LAW

    NARAYNA|Exercise Intergers type question|11 Videos

  • MAGNETISM

    NARAYNA|Exercise LEVEL-II (H.W)|24 Videos

Similar Questions

Explore conceptually related problems

Three identical capacitors, each of capacitance C , are connected in series with a battery of emf V and get fully charged. Now the battery is removed and the capacitors are cannected in parallel with positive terminals at one point and negative terminals at other point. Then, The connon potintial will be.

Three capacitors of capacitances 4muF,6muF and 12 muF are connected in series with a 110V battery. The battery is disconnected,the three positive plates are connected together and the three negative plates are connected together. Find the charges on the three capacitors arter the reconnection.

Three capacitors of capacitances 2 muF , 3mu F and 6muF are connected in series with a 12 V battery. All the connecting wire are disconnected, the three positive plates are connected together and the three negative plates are connected together. Find the charges on the three capacitors after the reconnection.

n' cells , each of emf 'e' and internal resistance 'r' are connected in a closed circuit so that the positive terminal of a cell is joined to the negative terminal of the next, as shown in figure. Any two points of the circuit are connected by an external resistance R. Find the current in R.

Assertion: Two identical cells of emf E and internal resistance r are connected to each other in such a manner that the positive terminal of one is connected to the positive terminal of the other. The net emf of its combination will be E. Reason: Effective internal resistance of this combination will be r//2

Two capacitors of capacitance 1 muF and 2muF are charged to potential difference 20 V and 15 V as shown in figure. If now terminal B and C are connected together terminal A with positive of battery and D with negative terminal of battery then find out final charges on both the capacitor.

When negative terminal of a cell is connected to the positive terminal of the next cell are said to be in

When negative terminal of a cell is connected to the positive terminal of the next cell are said to be in