Mark the correct statement- In photo electric effect-electrons are emitted from metal surface when light falls on it-the kinetic energy of photo electrons is more for light of longer wavelength in composition to that due to shorter wavelength-both of the abovenone of the above

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Standard X

Physics

Light Emitting Diode

Mark the corr...

Question

Mark the correct statement: In photo electric effect-

electrons are emitted from metal surface when light falls on it.

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the kinetic energy of photo electrons is more for light of longer wavelength in composition to that due to shorter wavelength.

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both of the above

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none of the above

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