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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
- An electric lamp is connected to 220 V, 50 Hz supply. Then the peak voltge is
- The difference in the variation of resistance with temperature in a metal
- At what height h above earth, the value of g becomes g/2 (where R=radius of earth)?
- For the normal eye, the cornea of eye provides a converging power of 40D
- Three capacitors of capacitances 3 μF, 10 μF and 15 μF are connected in series
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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