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Which of the following wiring diagrams c...

Which of the following wiring diagrams could be used to experimentally determine R using ohm's law? Assume an ideal voltmeter and an ideal ammeter. 

A

B

C

D

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - IA
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  2. The formula V =IR is applicable to

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  3. Which of the following wiring diagrams could be used to experimentally...

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  4. The resistance of a conductor is

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  5. On increasing the temperature of a conductor, its resistance increases...

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  6. With the increase of temperature, the ratio of conductivity to resisti...

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  7. The temperature coefficient of resistance of conductors is

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  8. The best material for making resistances in resistance box

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  9. The product of resistivity and conductivity of a cylindrical conductor...

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  10. Wires of Nichrome and Copper of equal dimensions are connected in seri...

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  11. Resistivity of a conductor depends upon

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  12. With the increase of temperature, the specific resistance of metal

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  13. At absolute zero silver wire behaves as

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  14. Material used for heating coils is

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  15. For making standard resistance wire of following material is used

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  16. The thermistors are usually made of

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  17. For a chosen nonzero value of voltage, there can be more than one valu...

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  18. A metallic resistor is connected across a battery. If the number of co...

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  19. Choose the correct alternative

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  20. Two wires of resistance R(1) and R(2) at 0^(@)C have temperature coeff...

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