-- 5. The retarding potential required to stop electron of t... — Physics | Mockzy

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-- 5. The retarding potential required to stop electron of the de Broglie wavelength 1 nm is

1.5 V

3 V

4.5 V

6 V

-- 4. Consider a monochromatic linear source of light which is placed at a dista

-- 6. Which of the following options represent the variation of maximum kinetic

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