Answer Posted / vijay balaji.k

while climbing a hill the person bends forwards and adjusts
his centre of gravity in such a way that the vertical line
joining the centre of gravity and centre of earth within
the base of his feet thus while clinbing thr hill we bend
forward..

hmmm by using of our saliva we can produce current?

1781

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What is meant by reflection of waves?

988

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Explain what is the longest lasting synthetic periodic element?

947

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Explain the different parts of the x-ray radiation intensity graph? : quantum physics

940

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All elements with an atomic number greater than what number are unstable?

1024

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i want to increase my ups back time ,i have added one 12v 68ah battery to my ups but it is not working ,is it possible to make adjustment so that new battery will work.

2774

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Explain what is h1n1?

919

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we know when two atom combine,the electrions are in valance band,but in case of semiconductor doner or acceptor level are above of v.. whyb

1902

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Explain what is free fall acceleration?

989

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What is black body? : quantum physics

863

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What is meant by degenerate and non-degenerate state? Give examples. : quantum physics

897

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What is the effect of using two converging lenses in one optical instrument?

904

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Explain the cause of brownian motion?

906

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Explain the difference between emission and absorption line spectra. : quantum physics

878

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Explain interference?

887

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