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Question
Consider the following statements with reference to X-rays;
1.They produce heat when absorbed by matter.
2.They are generated when fast moving electrons strike a metal target.
3.They can penetrate through a thin sheet of aluminium.
Which of the statements given above are correct?
Options:
A .  1, 2 and 3
B .  1 and 2
C .  2 and 3
D .  1 and 3
Answer: Option A
:
A
Option:(a)

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