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Which of the following is correct for X- rays? |
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(a) |
It has a beam of electrons |
(b) |
It is electromagnetic waves |
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(c) |
It is positively charged particle |
(d) |
It is negatively charged particle |
|
Which of the following is correct for X- rays? |
|||
|
(a) |
It has a beam of electrons |
(b) |
It is electromagnetic waves |
|
(c) |
It is positively charged particle |
(d) |
It is negatively charged particle |