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Half part of ice block is covered with b...

Half part of ice block is covered with black cloth and rest half is covered with white cloth and then it is kept in sunlight. After some time clothes are removed to see the melted ice. Which of the following statements is correct

A

Ice covered with white cloth will melt more

B

Ice covered with black cloth will melt more

C

Equal ice will melt under both clothes

D

It will depend on the temperature of surroundings of ice

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-KINETIC THEORY OF GASES AND RADIATION -Evaluation test
  1. Half part of ice block is covered with black cloth and rest half is co...

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  2. The power radiated by a black body is P, and it radiates maximum energ...

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  3. One mole of an ideal gas is kept enclosed under a light piston (area =...

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  4. A metallic pipe with nut and bolt assembly is shown in the figure. as ...

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  5. Variation of heat of reaction with temperature is known as

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  6. A black pattern on a porcelain bowl appears brighter than the rest of ...

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  7. A boiler heats water flowing at the rate of 2.0 litres per minute from...

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  8. For an ideal gas,

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  9. A reversible engine converts one third input into work. When the tempe...

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  10. Two bodies A and B having same surface areas have emmissivities of 0.0...

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  11. Two different adiabatic curves for the same gas intersect two isotherm...

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  12. A given quantity of a ideal gas is at pressure P and absolute tempera...

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  13. A given quantity of a ideal gas is at pressure P and absolute tempera...

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  14. Real gases obey ideal gas laws more closely at

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  15. A flask is filled with 10 g of a gas at 20 °C and then heated to 50 °C...

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  16. One mole of an ideal gas at temperature T was cooled isochorically til...

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  17. Assertion: Equal volumes of monatomic and polyatomic gases are adiabat...

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  18. A certain mass of an ideal gas undergoes a reversible isothermal compr...

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  19. An ideal Black-body at room temperature is thrown into a furnace. It i...

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