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Home
Wave Optics Test - 25
Wave Optics Test - 25
Result
Wave Optics Test - 25
/
Score
-
Rank
Time Taken:
-
Question
1/10
4 / -1
By corpuscular theory of light, the phenomenon which can be explained is
Correct
Wrong
Skipped
A
Refraction
Correct
Wrong
Skipped
B
Interference
Correct
Wrong
Skipped
C
Diffraction
Correct
Wrong
Skipped
D
Polarisation
Question
2/10
4 / -1
According to corpuscular theory of light, the different colours of light are due to
Correct
Wrong
Skipped
A
Different electromagnetic waves
Correct
Wrong
Skipped
B
Difference force of attraction among the corpuscles
Correct
Wrong
Skipped
C
Different size of the corpuscles
Correct
Wrong
Skipped
D
None of the above
Question
3/10
4 / -1
Huygen\'s conception of secondary waves
Correct
Wrong
Skipped
A
Allow us to find the focal length of a thick lens
Correct
Wrong
Skipped
B
Is a geometrical method to find a wavefront
Correct
Wrong
Skipped
C
Is used to determine the velocity of light
Correct
Wrong
Skipped
D
Is used to explain polarization
Question
4/10
4 / -1
The idea of the quantum nature of light has emerged in an attempt to explain
Correct
Wrong
Skipped
A
Interference
Correct
Wrong
Skipped
B
Diffraction
Correct
Wrong
Skipped
C
Radiation spectrum of a black body
Correct
Wrong
Skipped
D
Polarization
Question
5/10
4 / -1
Two coherent sources of light can be obtained by
Correct
Wrong
Skipped
A
Two different lamps
Correct
Wrong
Skipped
B
Two different lamps but of the same power
Correct
Wrong
Skipped
C
Two different lamps of same power and having the same colour
Correct
Wrong
Skipped
D
None of the above
Question
6/10
4 / -1
Light appears to travel in straight lines since
Correct
Wrong
Skipped
A
It is not absorbed by the atmosphere
Correct
Wrong
Skipped
B
It is reflected by the atmosphere
Correct
Wrong
Skipped
C
Its wavelength is very small
Correct
Wrong
Skipped
D
Its velocity is very large
Question
7/10
4 / -1
The idea of secondary wavelets for the propagation of a wave was first given by
Correct
Wrong
Skipped
A
Newton
Correct
Wrong
Skipped
B
Huygen
Correct
Wrong
Skipped
C
Maxwell
Correct
Wrong
Skipped
D
Fresnel
Question
8/10
4 / -1
By a monochromatic wave, we mean
Correct
Wrong
Skipped
A
A single ray
Correct
Wrong
Skipped
B
A single ray of a single colour
Correct
Wrong
Skipped
C
Wave having a single wavelength
Correct
Wrong
Skipped
D
Many rays of a single colour
Question
9/10
4 / -1
The similarity between the sound waves and light waves is
Correct
Wrong
Skipped
A
Both are electromagnetic waves
Correct
Wrong
Skipped
B
Both are longitudinal waves
Correct
Wrong
Skipped
C
Both have the same speed in a medium
Correct
Wrong
Skipped
D
They can produce interference
Question
10/10
4 / -1
A wave can transmit .... from one place to another
Correct
Wrong
Skipped
A
Energy
Correct
Wrong
Skipped
B
Amplitude
Correct
Wrong
Skipped
C
Wavelength
Correct
Wrong
Skipped
D
Matter
Re-attempt
-
Correct (
-
)
Wrong (
-
)
Skipped (
-
)
1
2
3
4
5
6
7
8
9
10
Re-attempt
-
Correct (
-
)
Wrong (
-
)
Skipped (
-
)
1
2
3
4
5
6
7
8
9
10
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