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PUNJAB BOARD PREVIOUS YEAR PAPERS-Particle Nature of Radiation-Exercise
- A 100 W (Watt) sodium Lamp radiated energy uniformly in all directions...
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- Light of frequency 7.21 x 10^(14)Hz (Hertz) is incident on a metal sur...
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- Define threshold wave length.
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- Can X -rays show photo electric effect with visible light, if yes why?
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- Which photon is more energetic: A red one or violet one?
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- Define work function.
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- Define stopping potential.
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- Why the alkali metals are most suitable for studying the photoelectric...
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- Define thresold frequency for photoelectric emiision.
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- Define stopping potential.
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- Write Einsteins's photoelectric equation.
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- Write down the relation between energy and momentum of photon.
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- Define the photoelectric work function of a metal..
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- Which photon is more energetic, green or blue?
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- Define stopping potential.
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- Define thresold frequency for photoelectric emiision.
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- Which photon is more energetic: A red one or violet one?
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- Define the photoelectric work function of a metal..
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- Define stopping potential.
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- Define the term threshold frequency.
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