Which of the following is not an electromagne | vedclass

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(C) Electromagnetic waves are waves that are created as a result of vibrations between an electric field and a magnetic field. Heat rays (infrared),$\

Vedclass · Accepted Answer

$\beta$-rays

Vedclass · Answer

(C) Electromagnetic waves are waves that are created as a result of vibrations between an electric field and a magnetic field. Heat rays (infrared),$\gamma$-rays,and $X$-rays are all parts of the electromagnetic spectrum.$\beta$-rays consist of high-energy,high-speed electrons or positrons emitted by certain types of radioactive nuclei. Since they are streams of charged particles (matter),they are not electromagnetic waves.

List-$I$	List-$II$
$(a)$ Ultraviolet rays	$(i)$ Study crystal structure
$(b)$ Microwaves	$(ii)$ Greenhouse effect
$(c)$ Infrared waves	$(iii)$ Sterilizing surgical instruments
$(d)$ $X$-rays	$(iv)$ Radar system

Which of the following is not an electromagnetic wave?

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