Answer / sandhya

Heavenly bodies belonging to solar system.Their orbits are
not elliptical like those of the planet but are highly
elongated.a comet has nucleus or head and a tail of gaseous
matter several thousands of miles long.

what is floation?

1 Answers  

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what are black holes?

1 Answers   NTPC,

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what is lateral magnification?

2 Answers  

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Einstein said that if something could travel at light speed its mass would duplicate. How could it be?

1 Answers  

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what is the difference between monochromatic and chromatic aberrations?

1 Answers  

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What is gravity?

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HOW do u caluculate the luminous efficiency?

0 Answers  

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Is a new theory of light and matter needed to explain what happens at very high energies and temperatures?

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What is your definition of a quasar?

1 Answers  

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How to caluculate the coefficient of restitution?

1 Answers  

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How to caluculate the luminous efficiency?

1 Answers   Matrix,

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What is Hawking Radiation?

1 Answers  

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