(C) Gamma rays possess high energy and high penetrating power. In the medical field,they are used in radiotherapy to target and destroy cancerous cell

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(C) Gamma rays possess high energy and high penetrating power. In the medical field,they are used in radiotherapy to target and destroy cancerous cells by damaging their $DNA$. Care is taken to focus the beam precisely so that healthy cells are minimally affected. Therefore,the correct option is $C$.

Class 12 Physics Electromagnetic waves Electromagnetic Spectrum

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Which electromagnetic waves are used in the medical field to destroy cancer cells?

A
Radio waves
B
Infrared waves
C
Gamma rays
D
Ultraviolet rays

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Class 12 Questions

Class 12

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Chapter

Electromagnetic waves

Subtopic

Electromagnetic Spectrum

The number of wavelengths in the visible spectrum is:

Easy

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Write the range of frequencies of visible light.

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What is called as the electromagnetic spectrum?

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The electromagnetic waves with wavelengths $10^7 \ m$,$10^{-10} \ m$,and $10^{-7} \ m$ belong to which categories respectively?

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Match the following types of waves with their wavelength ranges:
$i$. Microwave $(a)$. $700 \ nm$ to $400 \ nm$
$ii$. Visible light $(b)$. $1 \ nm$ to $10^{-3} \ nm$
$iii$. Ultraviolet $(c)$. $0.1 \ m$ to $1 \ mm$
$iv$. $X$-rays $(d)$. $400 \ nm$ to $1 \ nm$

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$i$. Microwave	$(a)$. $700 \ nm$ to $400 \ nm$
$ii$. Visible light	$(b)$. $1 \ nm$ to $10^{-3} \ nm$
$iii$. Ultraviolet	$(c)$. $0.1 \ m$ to $1 \ mm$
$iv$. $X$-rays	$(d)$. $400 \ nm$ to $1 \ nm$

Which electromagnetic waves are used in the medical field to destroy cancer cells?

Similar Questions

The number of wavelengths in the visible spectrum is:

Write the range of frequencies of visible light.

What is called as the electromagnetic spectrum?

The electromagnetic waves with wavelengths $10^7 \ m$,$10^{-10} \ m$,and $10^{-7} \ m$ belong to which categories respectively?

Match the following types of waves with their wavelength ranges:$i$. Microwave$(a)$. $700 \ nm$ to $400 \ nm$$ii$. Visible light$(b)$. $1 \ nm$ to $10^{-3} \ nm$$iii$. Ultraviolet$(c)$. $0.1 \ m$ to $1 \ mm$$iv$. $X$-rays$(d)$. $400 \ nm$ to $1 \ nm$

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Match the following types of waves with their wavelength ranges:
$i$. Microwave $(a)$. $700 \ nm$ to $400 \ nm$
$ii$. Visible light $(b)$. $1 \ nm$ to $10^{-3} \ nm$
$iii$. Ultraviolet $(c)$. $0.1 \ m$ to $1 \ mm$
$iv$. $X$-rays $(d)$. $400 \ nm$ to $1 \ nm$