Electromagnetic Spectrum(Radio Waves, Microwaves, Infrared, Visible, Ultraviolet. X-rays. Gamma Rays) NEET Questions

Physics - Electromagnetic Waves

Electromagnetic Spectrum(Radio Waves, Microwaves, Infrared, Visible, Ultraviolet. X-rays. Gamma Rays) MCQ Questions


7.
Infrared radiation is mainly used for:

NEET - 2019

A.
Water purification
B.
Night vision cameras
C.
X-ray imaging
D.
Magnetic resonance imaging
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ANSWER :
B. Night vision cameras
8.
Which type of electromagnetic wave has the highest energy?
A.
Ultraviolet rays
B.
X-rays
C.
Microwaves
D.
Gamma rays
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ANSWER :
D. Gamma rays
9.
Which of the following electromagnetic waves is used in night vision technology?
A.
Gamma rays
B.
Infrared waves
C.
X-rays
D.
Visible light
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ANSWER :
B. Infrared waves
10.
Visible light spectrum ranges between:
A.
100 nm - 700 nm
B.
400 nm - 700 nm
C.
1 nm - 100 nm
D.
700 nm - 1000 nm
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ANSWER :
B. 400 nm - 700 nm
11.
Which of the following electromagnetic waves has the longest wavelength?

NEET - 2015

A.
X-rays
B.
Ultraviolet
C.
Infrared
D.
Radio waves
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ANSWER :
D. Radio waves
12.
X-rays are used in:

NEET - 2018

A.
Radio broadcasting
B.
Cancer treatment
C.
Wireless communication
D.
Photosynthesis
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ANSWER :
B. Cancer treatment