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A star which appears blue will be...

A star which appears blue will be

A

hotter than the sun

B

colder than the sun

C

having nearly the same temperature as that of the sun

D

nothing can be predicted

Text Solution

Verified by Experts

The correct Answer is:
A
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NIKITA PUBLICATION-KINETIC THEORY OF GASES & RADIATION -MCQs (Question Given in MHT-CET)
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  5. A body cools from 50^(@)C to 46^(@)C in 5 minutes and to 40^(@)C in th...

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  6. Two thermometers A and B are exposed in sunlight. The bulb of A is pai...

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  7. If at same temperature and pressure, the densities for two diatomic ga...

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  8. One mole of an ideal monoatomic gas requires 207 J heat to raise the t...

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  9. The volume of a gas at 20^(@)C is 100 cm 3 at normal pressure. If it i...

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  10. Radiation emitted by a surface is direclty proportional to

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  11. A sphere, a cube and a thin circular plate all made of the same materi...

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  12. An ideal gas is that which

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  13. 5 gm of air is heated from 273 K to 275 K. the change in internal ener...

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  14. Calculate the RMS velocity of molecules of a gas of which the ratio of...

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  15. A body at higher temperature T K radiates heat at a rate which is prop...

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  16. The wavelength of maximum energy released during an atomic axplosion w...

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  17. The root mean square speed of hydrogen molecule at 300 K is 1930m/s. T...

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  18. What is the true for 3 moles of a gas?

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  19. PV/3=RT, V represents volume of

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  20. In a gas 5 molecules have speed 150 m/s, 160 m/s, 170 m/s, 180 m/s, 1...

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  21. KE per unit volume is:

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