Electromagnetic Waves and their Characteristics NEET Questions

Physics - Electromagnetic Waves

Electromagnetic Waves and their Characteristics MCQ Questions


1.
Which of the following electromagnetic waves has the highest energy?
A.
Microwaves
B.
Infrared
C.
Ultraviolet
D.
Gamma rays
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ANSWER :
D. Gamma rays
2.
The speed of electromagnetic waves in a vacuum depends on:
A.
Frequency
B.
Medium
C.
Wavelength
D.
Neither frequency nor wavelength
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ANSWER :
D. Neither frequency nor wavelength
3.
Which of the following waves is NOT an electromagnetic wave?

NEET - 2019

A.
Visible light
B.
Microwaves
C.
Sound waves
D.
X-rays
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ANSWER :
C. Sound waves
4.
Which of the following electromagnetic waves is used in satellite communication?
A.
Infrared
B.
Radio waves
C.
Microwaves
D.
Ultraviolet
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ANSWER :
C. Microwaves
5.
Which property of electromagnetic waves remains unchanged in different media?
A.
Speed
B.
Frequency
C.
Amplitude
D.
None of these
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ANSWER :
B. Frequency
6.
Which of the following electromagnetic waves has the longest wavelength?

NEET - 2015

A.
X-rays
B.
Infrared waves
C.
Ultraviolet waves
D.
Gamma rays
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ANSWER :
B. Infrared waves