Question

Cathode rays ________.(A) are the atoms moving towards the cathod.(B) are electromagnetic waves.(C) are negative ions travelling from cathode to anode.(D) are electrons emitted by cathode and travelling towards anode.

Answer 1

Cathode rays are electrons emitted by cathode and travelling towards anode and it can emitted by the negative electrode or cathode in the part of the vacuum tube a and also electrons must have negative charges which repelled by the cathode since the electron have negative charges stay via empty tube with no risk and trouble of it.

Answer 2

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☸ Required Answer is ⬇ ⬇⬇ ⬇

☯ D). are electrons emitted by cathode and travelling towards anode.


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