In the phenomenon of electric discharge through gases at low pressure,

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.

admin:

Related Questions

  1. The respective speeds of the molecules are 1,2,3,4 and 5 km/s.
  2. Two similar springs P and Q have spring constants Kp and Kq, such that Kp>Kq.
  3. A stone is dropped from a height h. It hits the ground with a certain momentum P. If the same stone is dropped from a height 100
  4. Dispersion of light is caused due to
  5. A car moving with a velocity of 36 km/hr crosses a siren of frequency 500 Hz.