

MCQOPTIONS
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1. |
Given below is a list of electromagnetic spectrum and its mode of production. Which one does not match? |
A. | Gamma rays - Radioactive decay of the nucleus |
B. | Ultraviolet rays - Magnetron valve |
C. | Radio wave - Rapid acceleration and deceleration of electrons in conducting wires |
D. | X-rays - coolidge tube |
Answer» E. | |