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In the phenomenon of electric discharge through gases at low pressure, the coloured glow in the tube appears as a result of
Options
(a) Collisions between the charged paricles emitted from the cathode and the atoms of the gas
(b) Collision between different electrons of the atoms of the gas
(c) Excitation of electrons in the atoms
(d) Collision between the atoms of the gas
Correct Answer:
Collisions between the charged paricles emitted from the cathode and the atoms of the gas
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Consider a uniform square plate of side ɑ and mass m. The moment of inertia
- Maximum velocity of the photoelectrons emitted by a metal surface is 1.2×10⁶ ms⁻¹.
- The time period of a mass suspended from a spring is T. If the spring is cut into four
- Energy of photon whose frequency is 10¹² MHz will be
- The term liquid crystal refers to a state that is intermediate between
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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