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Two nonideal batteries are connected in ...

Two nonideal batteries are connected in parallel. Consider the following statements:
(A)The equivalent emf is smaller than either of the two emfs.
(B) The equivalent internal resistance is smaller than either of the two internal resistances.

A

both `A` and `B` are correct

B

`A` is correct but `B` is wrong

C

`B` is correct but `A` is wrong

D

both `A` and B` are wrong

Text Solution

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The correct Answer is:
C
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CP SINGH-CURRENT ELECTRICITY-Exercise
  1. Kirchoff's two law for electrical circuits are manifestations of the c...

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  2. the nonideal batteries are connected in series. Consider the following...

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  3. Two nonideal batteries are connected in parallel. Consider the followi...

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  4. The emf of a cell is epsilon and its internal resistance is r. its ter...

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  5. For a cell, a graph is plotted between the potential difference V acro...

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  6. A student measures the terminal potential difference (V) of a cell (of...

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  7. A galvanometer, together with an unknown resistance in series, is conn...

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  8. Two cells, having the same emf, are connected in series through an ext...

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  9. The n rows each containinig m cells in series are joined parallel. Max...

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  10. N identical cells, each emf E and internal resistance r are joined in ...

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  11. n identical cells, each of emf E and internal resistance r, are joined...

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  12. n identical cells, each of emf epsilon and internal resistance r, are ...

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  13. In the previous question, the potential difference across A is.

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  14. In the circuit shown below, each battery is 5V and has an internal res...

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  15. (i) i= 0.25 A (ii) VA - VB = 3.5 V (iii) VA - VC = 2.25 V Equiva...

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  16. VA - VB = ? .

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  17. VA - VB = ? .

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  18. In the network shown in fig. , points A, B, and C are at potentials of...

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  19. VA - VB will be .

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  20. . (i) i= 2 A (ii) i1 = (10)/(3) A (iii) i2 = - (4)/(3) A.

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