How fast can a shadow move ? If a moth fly's in front of a very bright room temperature light powerful enough to light up Saturn like the sun could it's shadow move faster then light if there was no light diffusion.

0 Answers   ME,

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Explain the Amphoteric ?

1 Answers  

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How is radiation emitted from the body?

0 Answers  

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What is radium used for?

0 Answers  

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Why does a semicondctor act as an insulator at 0'k and why its conductivity increases with increasing temperature?

8 Answers  

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Why the objects which ate perfect reflectors or transparent, not so easily visible ?

2 Answers  

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What is Amalgam ?

1 Answers  

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Why is diamond so bright ?

1 Answers  

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How echo is produced?

0 Answers  

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while climbing a hill we bend forward please explain the reason for bending

5 Answers   RIMC,

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When a string is placed on a slab of ice, the string passes through it.Why ?

1 Answers  

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what is the meltng point of copper?.

1 Answers  

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