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A current of 3 A flows through the 2Omeg...

A current of 3 A flows through the `2Omega` resistor shown in the circuit. The power dissipated in the `5Omega` resistor is

A

1 W

B

2 W

C

4 W

D

5 W

Text Solution

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MODERN PUBLICATION-TEXTUAL QUESTIONS-EXERCISE
  1. Power dissipated across the 8 Omega resistor in the circuit shown here...

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  2. The total powe dissipated (in watt) in the cirucit shown is

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  3. A current of 3 A flows through the 2Omega resistor shown in the circui...

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  4. Resistance n, each of r ohm, when connected in parallel give an equiva...

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  5. When a wire of uniform cross-section a, length l and resistance R is b...

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  6. A wire of resistance 12 Omega m^(-1) is bent to from a complete circle...

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  7. Two wires of the same metal have the same length, but their cross-sect...

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  8. Three resistances each of 4 ohm are connected in the form of an equila...

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  9. What will be the equivalent resistance between the points A and D?

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  10. The current in the given circuit is

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  11. In the circuit shown, the current through the 4Omega resistor is 1 A, ...

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  12. You are given several identical resistors each of value 10Omega and ea...

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  13. When the key K is pressed at time t 0, then which of the following st...

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  14. The internal resistance of a cell of e.m.f. 2 V is 0.1 Omega. It is co...

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  15. For a Cell, the terminal potential difference is 2.2 V when circuit is...

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  16. A current of 2A flows through a 2 ohm resistor when connected across a...

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

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  18. Two batteries , one of e.m.f. 18 V and internal resistance 2Omega and ...

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  19. A battery is charged at a potential of 15 V for 8 h when the current f...

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

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