Physics, asked by goutamdas77777777, 10 months ago

why the pressure in cathode ray discharge tube experiment is kept closed to vaccum? why it is not done entirely vaccum?

Answers

Answered by RDalal

1

Answer:

because it was needed to ionize the gas present in tube.

If we take entire vaccum then there is no gas to ionize

Previous Question

Next Question

Similar questions

Math, 5 months ago

use euclid's division algorithm to find HCF of 92 and 68 size...

English, 5 months ago

Yo How does Lorenzo Plan disquise Jessica in order for her to escape from her father?

English, 5 months ago

how to make note making in Mr know all ...

English, 10 months ago

Que 2 Choose meaning of aid :- ((a) Medicines (6) Assist (d) Like (c) Common...

Math, 10 months ago

find the smallest number by which 1100 must be multiplied so that the product becomes a perfect square. Also find the square root of the perfect square so obtained.

Social Sciences, 1 year ago

how do you think were the early early formed influenced by European culture and Christianity...

English, 1 year ago

who is the author of king Lear ...

Math, 1 year ago

question no. 14 . In triangle ABC...