Define Penumbra ?
Answer / anand kumar gupta
Penumbra: It is the partially dark portion in the shadow.
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What is meant by common potential?
two person are waking same speed.one is walking state and another walking circle. who will go long distance
The principle of action of points is used in A. capacitors B. inductors C. resistors D. lightning arrestors
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Why dies a man carrying a load on his back lean forward ?
The principle of action of points is used in ___________.
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What should a drummer do to make the sound of lower pitch?
Why are morning and evening less warm than noons ?
Is the electric field constant or does it vary with time in dielectric materials?
How is radiation emitted from the body?
while climbing a hill we bend forward please explain the reason for bending
How will it be possible to kindle fire, if we had no matches ?