JEE MAIN - Physics (2002 - No. 2) | ExamPlay

JEE MAIN - Physics (2002 - No. 2)

Which of the following are not electromagnetic waves?

cosmic rays

gamma rays

$$\beta $$-rays

$$X$$-rays

Vysvetlenie

$$\beta $$ -rays are fast moving beam of electrons.

Pripomienky (0)

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