In a cathode ray tube

PHYSICS · Single correct · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter

Problem

In a cathode ray tube, if

V

is the potential difference between the cathode and anode, the speed of the electrons, when they reach the anode is proportional to: (Assume initial velocity = 0) (a)

V

(b)

1/V

(c)

\sqrt{V}

(d)

(V^2/2em)

Related theory

Electron Emission
Electrostatic Potential Energy
Electric Potential
Photoelectric effect
Dual Nature of Radiation and Matter

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