PHOTO ELECTRIC EFFECT - DEFINITION, LAW AND EINSTEIN'S THEORY
Photo electric effect Consider a negativity charged zinc plate connected to a gold leaf electroscope (Fig. 1). The divergence in the leaves...
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Magnet: Introduction Science of magnetism dates back to 600 B.C., when Thales of Miletus had a knowledge that an ore of iron called, magneti...
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Kirchhoff's Law for Electrical Networks: First law : It states that the algebraic sum of currents meeting at a point is zero. ...
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