The waves emitted when a metal target is bombarded with high energy electrons are
Microwaves
X-rays
Radio Waves
Infrared rays
By theory
X-rays are produced by bombarding a metal target with high-energy electrons.
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5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
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