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Statement-1 : In a Meter Bridge experime...

Statement-1 : In a Meter Bridge experiment, null point for an unknown resistance is measured. Now, the unknown resistance is put inside an enclosure maintained at a higher temperature. The null point can be obtained at the same point as before by decreasing the value of the standard resistance.
Statement-2 : Resistance of metal increases with increase in temperature.

A

STATEMENT-1 Is True, STATEMENT-2 is True, STATEMENT-2 is a correct explaintion for STATEMENT-1

B

STATEMENT-1 is True, STATEMENT-2 is True, STATEMENT-2 is a correct explanation for STATEMENT-1

C

STATEMENT-1 is True, STATEMENT-2 is False

D

STATEMETNT-1 is False, STATEMETN-2 is True.

Text Solution

Verified by Experts

The correct Answer is:
D
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RESONANCE-CURRENT ELECTRICITY-Exrcies-3(PART-1)
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  2. Figure shows three resistor configurations R1,R2 and R3 connected to 3...

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  3. Statement-1 : In a Meter Bridge experiment, null point for an unknown ...

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  4. For the circuit shown in the figure

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  7. To verify Ohm's law, a student is provided with a test resistor R(T), ...

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  8. When two identical batteries of internal resistance 1Omega each are co...

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  9. Two batteries of different emfs and different internal resistances are...

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  10. For the resistance network shown in the figure, choose the correct opt...

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  11. Heater of an electric kettle is made of a wire of length L and diamete...

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  12. Two ideal batteries of emf V(1) and V(2) and three resistance R(1)R(2)...

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  13. A galvanometer gives full scale deflection with 0.006 A current. By co...

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  14. During an experiment with a metre bridge, the galvanometer shows a nul...

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  15. In an aluminium (Al) bar of square cross section, a square hole is dri...

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  16. In the following circuit, the current through the resistor R (=2Omega)...

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  17. An infinite line charge of uniform electric charge density lambda lies...

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  18. Consider two identical galvanometers and two identical resistors with ...

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  19. Consider an evacuated cylindrical chamber of hight h rigid conducting ...

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