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?

• A. 1, 2 and 3
• B. 1 and 2
• C. 2 and 3
• D. 1 and 3

Answer 1

The correct option is A 1, 2 and 3

Option:(a)