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VA - VB will be ....

`V_A - V_B` will be
.

A

20 V

B

40 V

C

70 V

D

100 V

Text Solution

Verified by Experts

The correct Answer is:
C

`V_A - 15 - 5 xx 2 - 10 - 5 xx 6 - 5 = V_B`
`V_A - V_B = 70 V`.
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CP SINGH-CURRENT ELECTRICITY-Exercise
  1. VA - VB = ? .

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

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  3. VA - VB will be .

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

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  5. In the circuit, the galvanometer G shows zero deflection. If the batte...

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  6. In the given circuit currents I1 and I2 are .

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  7. The potential difference between A and B is .

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  8. In the given circuit (Choose the incorrect option).

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  9. When some potential differece is maintained between A and B, current I...

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  10. Two cells of unequal emfs epsilon1 and epsilon2, and internal resistan...

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  11. An accumulator battery (storage cell) B of emf epsilon and internal re...

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  12. In the circuit shown in the figure, if potentail at point A is taken t...

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  13. See the electrical circuit shown in this figure. Which of the followin...

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  14. Two resistance R(1) and R(2) are joined as shown in figure to two batt...

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  15. Find out the value of current through 2Omega resistance for the given ...

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  16. A battery is charged at a potential of 15 V for 8 hours when the curre...

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  17. The resistance of the coil of an emmeter is R. The shunt required to i...

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  18. A milliammeter of range of 10 mA gives full-scale deflection for a cur...

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  19. To use the milliammeter of the previous question as a voltmeter of ran...

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  20. A voltmeter has a resistance G and range V. Calculate the resistance t...

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