Electromagnetic Spectrum
PHXI15:WAVES

358804 The velocity of all radio waves in free space is \(3 \times {10^8}\;m/s\). The frequency of a radio wave of wavelength \(150\;m\) is :

1 \(1MHz\)
2 \(20\,kHz\)
3 \(2\,MHz\)
4 \(2\,kHz\)
PHXI15:WAVES

358805 Match Column-I with Column-II of electromagnetic waves with corresponding wavelength range. Choose the correct answer from the options
given below.
Column I
Column II
A
Microwave
P
\(400\,nm\) to \(1\,nm\)
B
Ultraviolet
Q
\(1\,nm\,{10^{ - 3}}nm\)
C
\(X\)-rays
R
\(1\,nm\) to \(700\,nm\)
D
Infra - red
S
\(0.1\,m\) to \(1\,nm\)

1 \({\rm{A}} - {\rm{S}},\,\,\,\,\,{\rm{B}} - {\rm{P}},\,\,\,\,\,{\rm{C}} - {\rm{R}},\,\,\,\,\,{\rm{D}} - {\rm{Q}}\)
2 \({\rm{A}} - {\rm{S}},\,\,\,\,\,{\rm{B}} - {\rm{P}},\,\,\,\,\,{\rm{C}} - {\rm{Q}},\,\,\,\,\,{\rm{D}} - {\rm{R}}\)
3 \({\rm{A}} - {\rm{S}},\,\,\,\,\,{\rm{B}} - {\rm{Q}},\,\,\,\,\,{\rm{C}} - {\rm{P}},\,\,\,\,\,{\rm{D}} - {\rm{R}}\)
4 \({\rm{A}} - {\rm{P}},\,\,\,\,\,{\rm{B}} - {\rm{S}},\,\,\,\,\,{\rm{C}} - {\rm{Q}},\,\,\,\,\,{\rm{D}} - {\rm{R}}\)
PHXI15:WAVES

358806 If \(v_{s}, v_{x}, v_{m}\) are the speeds of \(\gamma\)-rays, \(X\)-rays and microwaves respectively in vacuum then:

1 \(v_{s}>v_{x}>v_{m}\)
2 \(v_{s}>v_{x} < v_{m}\)
3 \(v_{s}=v_{x}=v_{m}\)
4 \(v_{s} \neq v_{x} < v_{m}\)
PHXI15:WAVES

358807 Match Column I (Electromagnetic wave type) with Column II (Its association/application).
Column I
Column II
A
Infrared waves
P
To treat muscular strain
B
Radio waves
Q
For broadcasting
C
X-rays
R
To detect fracture of bones
D
Ultraviolet
S
Absorbed by the ozone layer of the atmosphere

1 \({\rm{A - S,}}\,{\rm{B - R,}}\,{\rm{C - Q,}}\,{\rm{D - P}}\)
2 \({\rm{A - P,}}\,{\rm{B - Q,}}\,{\rm{C - S,}}\,{\rm{D - R}}\)
3 \({\rm{A - R,}}\,{\rm{B - Q,}}\,{\rm{C - P,}}\,{\rm{D - S}}\)
4 \({\rm{A - P,}}\,{\rm{B - Q,}}\,{\rm{C - R,}}\,{\rm{D - S}}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI15:WAVES

358804 The velocity of all radio waves in free space is \(3 \times {10^8}\;m/s\). The frequency of a radio wave of wavelength \(150\;m\) is :

1 \(1MHz\)
2 \(20\,kHz\)
3 \(2\,MHz\)
4 \(2\,kHz\)
PHXI15:WAVES

358805 Match Column-I with Column-II of electromagnetic waves with corresponding wavelength range. Choose the correct answer from the options
given below.
Column I
Column II
A
Microwave
P
\(400\,nm\) to \(1\,nm\)
B
Ultraviolet
Q
\(1\,nm\,{10^{ - 3}}nm\)
C
\(X\)-rays
R
\(1\,nm\) to \(700\,nm\)
D
Infra - red
S
\(0.1\,m\) to \(1\,nm\)

1 \({\rm{A}} - {\rm{S}},\,\,\,\,\,{\rm{B}} - {\rm{P}},\,\,\,\,\,{\rm{C}} - {\rm{R}},\,\,\,\,\,{\rm{D}} - {\rm{Q}}\)
2 \({\rm{A}} - {\rm{S}},\,\,\,\,\,{\rm{B}} - {\rm{P}},\,\,\,\,\,{\rm{C}} - {\rm{Q}},\,\,\,\,\,{\rm{D}} - {\rm{R}}\)
3 \({\rm{A}} - {\rm{S}},\,\,\,\,\,{\rm{B}} - {\rm{Q}},\,\,\,\,\,{\rm{C}} - {\rm{P}},\,\,\,\,\,{\rm{D}} - {\rm{R}}\)
4 \({\rm{A}} - {\rm{P}},\,\,\,\,\,{\rm{B}} - {\rm{S}},\,\,\,\,\,{\rm{C}} - {\rm{Q}},\,\,\,\,\,{\rm{D}} - {\rm{R}}\)
PHXI15:WAVES

358806 If \(v_{s}, v_{x}, v_{m}\) are the speeds of \(\gamma\)-rays, \(X\)-rays and microwaves respectively in vacuum then:

1 \(v_{s}>v_{x}>v_{m}\)
2 \(v_{s}>v_{x} < v_{m}\)
3 \(v_{s}=v_{x}=v_{m}\)
4 \(v_{s} \neq v_{x} < v_{m}\)
PHXI15:WAVES

358807 Match Column I (Electromagnetic wave type) with Column II (Its association/application).
Column I
Column II
A
Infrared waves
P
To treat muscular strain
B
Radio waves
Q
For broadcasting
C
X-rays
R
To detect fracture of bones
D
Ultraviolet
S
Absorbed by the ozone layer of the atmosphere

1 \({\rm{A - S,}}\,{\rm{B - R,}}\,{\rm{C - Q,}}\,{\rm{D - P}}\)
2 \({\rm{A - P,}}\,{\rm{B - Q,}}\,{\rm{C - S,}}\,{\rm{D - R}}\)
3 \({\rm{A - R,}}\,{\rm{B - Q,}}\,{\rm{C - P,}}\,{\rm{D - S}}\)
4 \({\rm{A - P,}}\,{\rm{B - Q,}}\,{\rm{C - R,}}\,{\rm{D - S}}\)
PHXI15:WAVES

358804 The velocity of all radio waves in free space is \(3 \times {10^8}\;m/s\). The frequency of a radio wave of wavelength \(150\;m\) is :

1 \(1MHz\)
2 \(20\,kHz\)
3 \(2\,MHz\)
4 \(2\,kHz\)
PHXI15:WAVES

358805 Match Column-I with Column-II of electromagnetic waves with corresponding wavelength range. Choose the correct answer from the options
given below.
Column I
Column II
A
Microwave
P
\(400\,nm\) to \(1\,nm\)
B
Ultraviolet
Q
\(1\,nm\,{10^{ - 3}}nm\)
C
\(X\)-rays
R
\(1\,nm\) to \(700\,nm\)
D
Infra - red
S
\(0.1\,m\) to \(1\,nm\)

1 \({\rm{A}} - {\rm{S}},\,\,\,\,\,{\rm{B}} - {\rm{P}},\,\,\,\,\,{\rm{C}} - {\rm{R}},\,\,\,\,\,{\rm{D}} - {\rm{Q}}\)
2 \({\rm{A}} - {\rm{S}},\,\,\,\,\,{\rm{B}} - {\rm{P}},\,\,\,\,\,{\rm{C}} - {\rm{Q}},\,\,\,\,\,{\rm{D}} - {\rm{R}}\)
3 \({\rm{A}} - {\rm{S}},\,\,\,\,\,{\rm{B}} - {\rm{Q}},\,\,\,\,\,{\rm{C}} - {\rm{P}},\,\,\,\,\,{\rm{D}} - {\rm{R}}\)
4 \({\rm{A}} - {\rm{P}},\,\,\,\,\,{\rm{B}} - {\rm{S}},\,\,\,\,\,{\rm{C}} - {\rm{Q}},\,\,\,\,\,{\rm{D}} - {\rm{R}}\)
PHXI15:WAVES

358806 If \(v_{s}, v_{x}, v_{m}\) are the speeds of \(\gamma\)-rays, \(X\)-rays and microwaves respectively in vacuum then:

1 \(v_{s}>v_{x}>v_{m}\)
2 \(v_{s}>v_{x} < v_{m}\)
3 \(v_{s}=v_{x}=v_{m}\)
4 \(v_{s} \neq v_{x} < v_{m}\)
PHXI15:WAVES

358807 Match Column I (Electromagnetic wave type) with Column II (Its association/application).
Column I
Column II
A
Infrared waves
P
To treat muscular strain
B
Radio waves
Q
For broadcasting
C
X-rays
R
To detect fracture of bones
D
Ultraviolet
S
Absorbed by the ozone layer of the atmosphere

1 \({\rm{A - S,}}\,{\rm{B - R,}}\,{\rm{C - Q,}}\,{\rm{D - P}}\)
2 \({\rm{A - P,}}\,{\rm{B - Q,}}\,{\rm{C - S,}}\,{\rm{D - R}}\)
3 \({\rm{A - R,}}\,{\rm{B - Q,}}\,{\rm{C - P,}}\,{\rm{D - S}}\)
4 \({\rm{A - P,}}\,{\rm{B - Q,}}\,{\rm{C - R,}}\,{\rm{D - S}}\)
PHXI15:WAVES

358804 The velocity of all radio waves in free space is \(3 \times {10^8}\;m/s\). The frequency of a radio wave of wavelength \(150\;m\) is :

1 \(1MHz\)
2 \(20\,kHz\)
3 \(2\,MHz\)
4 \(2\,kHz\)
PHXI15:WAVES

358805 Match Column-I with Column-II of electromagnetic waves with corresponding wavelength range. Choose the correct answer from the options
given below.
Column I
Column II
A
Microwave
P
\(400\,nm\) to \(1\,nm\)
B
Ultraviolet
Q
\(1\,nm\,{10^{ - 3}}nm\)
C
\(X\)-rays
R
\(1\,nm\) to \(700\,nm\)
D
Infra - red
S
\(0.1\,m\) to \(1\,nm\)

1 \({\rm{A}} - {\rm{S}},\,\,\,\,\,{\rm{B}} - {\rm{P}},\,\,\,\,\,{\rm{C}} - {\rm{R}},\,\,\,\,\,{\rm{D}} - {\rm{Q}}\)
2 \({\rm{A}} - {\rm{S}},\,\,\,\,\,{\rm{B}} - {\rm{P}},\,\,\,\,\,{\rm{C}} - {\rm{Q}},\,\,\,\,\,{\rm{D}} - {\rm{R}}\)
3 \({\rm{A}} - {\rm{S}},\,\,\,\,\,{\rm{B}} - {\rm{Q}},\,\,\,\,\,{\rm{C}} - {\rm{P}},\,\,\,\,\,{\rm{D}} - {\rm{R}}\)
4 \({\rm{A}} - {\rm{P}},\,\,\,\,\,{\rm{B}} - {\rm{S}},\,\,\,\,\,{\rm{C}} - {\rm{Q}},\,\,\,\,\,{\rm{D}} - {\rm{R}}\)
PHXI15:WAVES

358806 If \(v_{s}, v_{x}, v_{m}\) are the speeds of \(\gamma\)-rays, \(X\)-rays and microwaves respectively in vacuum then:

1 \(v_{s}>v_{x}>v_{m}\)
2 \(v_{s}>v_{x} < v_{m}\)
3 \(v_{s}=v_{x}=v_{m}\)
4 \(v_{s} \neq v_{x} < v_{m}\)
PHXI15:WAVES

358807 Match Column I (Electromagnetic wave type) with Column II (Its association/application).
Column I
Column II
A
Infrared waves
P
To treat muscular strain
B
Radio waves
Q
For broadcasting
C
X-rays
R
To detect fracture of bones
D
Ultraviolet
S
Absorbed by the ozone layer of the atmosphere

1 \({\rm{A - S,}}\,{\rm{B - R,}}\,{\rm{C - Q,}}\,{\rm{D - P}}\)
2 \({\rm{A - P,}}\,{\rm{B - Q,}}\,{\rm{C - S,}}\,{\rm{D - R}}\)
3 \({\rm{A - R,}}\,{\rm{B - Q,}}\,{\rm{C - P,}}\,{\rm{D - S}}\)
4 \({\rm{A - P,}}\,{\rm{B - Q,}}\,{\rm{C - R,}}\,{\rm{D - S}}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here