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Due to change in main voltage, the tempe...

Due to change in main voltage, the temperature of an electric bulb rises from 3000K to 4000K. What is the percentage rise in electric power consumed?

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SL ARORA-THERMODYNAMICS-Exercise
  1. Due to change in main voltage, the temperature of an electric bulb ris...

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  2. An ideal monoatomic gas is taken around the cycle ABCDA, wher co-ordin...

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  3. Calculate net work done by the gas whose thermodynamical behaviour is ...

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  4. Calculate the change in internal energy of a block of copper of mass 2...

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  5. One kg of water at 373K is converted into steam at the same temperatur...

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  6. Calculate the change in internal energy when 5g of air is heated from ...

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  7. A volume of 10m^(3) of a liquid is supplied with 100 kal of heat and e...

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  8. The internal energy of a monatomic ideal gas is 1.5 nRT.One mole of he...

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  9. Calculate the difference between two specific heats of 1 g of nitrogen...

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  10. Calculate the gas constant for 1 g of gas from the following data : ...

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  11. Calculate difference in specific heats for 1 gram of air at N.T.P. Giv...

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  12. Calculate the ratio of specific heats for nitrogen. Given that the spe...

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  13. For hydrogen gas, Cp= 3.409 cal g^-1 ^circC^-1, CV=2.409 cal g^-1 ^cir...

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  14. The specific heat of argon at constant pressure is 0.127 and ratio of ...

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  15. Two moles of oxygen is heated at a constant pressure from 0^(@)C. What...

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  16. A certain gas at atmospheric pressure is compressed adiabatically so t...

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  17. A gas is suddenly compressed to 1/4th of its original volume. Caculate...

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  18. A tyre pumped to a pressure of 6 atmosphere, suddenly bursts. Room tem...

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  19. 200 cm^(3) of a gas is compressed to 100cm^(3) at atmospheric pressure...

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  20. A quantity of air at 27^(@)C and atmospheric pressure is suddenly comp...

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  21. A quantity of air at normal temperature is compressed (a) slowly (b) s...

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