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When a platinum resistance thermometer i...

When a platinum resistance thermometer is put in contact with ice, steam and a liquid, the resistance of platinum wire recorded are 2.56 ohm, 3.56 ohm and 5.06 ohm respectively. The temperatue of the luqiud is

A

`100^(@)C`

B

`250^(@)C`

C

`40^(@)C`

D

`25^(@)C`

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PHYSICS GALAXY - ASHISH ARORA-HEAT AND THERMAL EXPANSION-NUMERICAL MCQs SINGLE OPTIONS CORRECT
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  2. Thermocouples are used to measure temperature in the linear parts of t...

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  3. When a platinum resistance thermometer is put in contact with ice, ste...

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  4. When a celsium thermometer reads 90^(@)C, a faulty Fahrenheit thermome...

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  5. The upper and lower fixed points of a faulty mercury thermometer are 2...

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  6. Two straight metallic strips each of thickness t and length l are rive...

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  7. A metal cube of length of 10.0 mm at 0^(@)C is heated to 200^(@)C. Gi...

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  8. Two thermometers x and y fundamental intervals of 80^(@) and 120^(@). ...

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  9. Which of the following temperatures is the highest?

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  10. A difference of temperature of 25^(@)C is equivalent to a difference o...

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  11. A thermometer has wrong calibration (of course at equal distances and ...

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  12. A fixed mass of an ideal gas is maintained at constant volume. The pre...

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  13. A graph is plotted between the temperature of a copper cube in .^(@)C ...

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  14. At what temperature do the Kelvin and Celsius scales coincide?

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  15. The resistance of the platinum resistance thermometer at the triple po...

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  16. An iron metre rod is allowed an error of 1 part per milliion. If the c...

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  17. On a hypothetical scale X, the ice point is 40^(@) and the steam point...

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  18. A Fahrenheit thermometer reads 113^(@)F while a faulty Celsius thermom...

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  19. A steel scale measures the length of a copper rod as l(0) when both ar...

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  20. If temperature of a pendulum clock changes from theta(1) to theta(2) t...

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