Question

In an electron gun of a television set, an electron with an ini.
üal speed of 109 m/s enters a region where it is electrically
accelerated. It emerges out of this region after 1 micro sec-
ond with speed of 4 x10 m/s. What is the maximum length
of the electron gun? Calculate the acceleration.
(Ans. 0.2 metres, 399 x 10 m/s

Answer 1

Explanation:

On the basis of composition, matter can be classified as compound, element and mixture. Solids, liquids and gases are physical states of matter

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