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The potential difference (VA – VB) betwe...

The potential difference (VA – VB) between the points A and B in the given figure is

A

+9 V

B

– 3 V

C

+ 3 V

D

+ 6 V

Text Solution

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The correct Answer is:
A
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MOTION-CURRENT ELECTRICITY-EXERCISE -3 SECTION -A (PREVIOUS YEAR PROBLEMS NEET)
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  2. The power dissipated in the circuit shown in the figure is 30 W. The v...

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  3. A ring is made of a wire having a resistance R(0) = 12 Omega. Find the...

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  4. 6Omega and 12Omega resistors are connected in parallel. This combinati...

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  5. Charge passing through a conductor of cross-section area A=0.3 m^2 is...

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  6. A cell having an emf E and internal resistance r is connected across a...

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  7. In the circuit shown the cells A and B have negligible resistance. For...

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  8. A current of 2 A flows through a 2 Omega resistor when connected acros...

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  9. The resistance t R of a conductor varies with temperature t as shown ...

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  10. A 100 V voltmeter of internal resistance 20 k Omega n series with a hi...

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  11. A,B and C are voltmeters of resistance R, 1.5 R and 3R respectively as...

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  12. A cross a metallic conductor of non-uniform cross-section, a constant ...

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  13. The charge flowing through a resistance R varies with time t as Q = at...

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  14. A potentiometer wire is 100 cm long hand a constant potential differen...

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  15. The potential difference (VA – VB) between the points A and B in the g...

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  16. A filament bulb (500 W, 100 V) is to be used in a 230 V main supply. W...

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  17. Current sensitivity of a moving coil galvanometer is 5 div/mA and its ...

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  18. A carbon resistor of (47 +- 4.7) k Omega is to be marked with rings of...

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  19. A set of 'n' equal resistor, of value of 'R' each are connected in ser...

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  20. A battery consists of a variable number n of identical cells having in...

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