laser, Physics

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why value of g at center of earth is zero?

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a)  A charge of 3X10 -4 Coulomb at P (1, 2, 3) and a charge of -10 -4 Coulomb at N (2, 0, 5) in a vacuum. We desire to measure the force exerted on second charge beacuse of  firs

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Write down a short note on the discovery of neutron. Show the uses of radioisotopes.

top of the window, A stone drops from the edge of the roof. It passes the ...

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Discvery, who is the best scientist

who is the best scientist

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