Wave Optics Test

Result

Wave Optics Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

A Young`s double slit experiment is performed with white light. Which of the following statements is wrong?

A
The central fringe will be white.

B
There will not be a completely dark fringe.

C
The fringe next to the central will be red.

D
The fringe next to the central will be violet.
Question 2
1 / -0

Which of the following statements is not correct?

A
When unpolarised light is passed through a Nicol`s prism, the emergent light is elliptically polarised.

B
Nicol`s prism works on the principles of double refraction and total internal reflection.

C
Nicol`s prism can be used to produce and analyse polarised light.

D
None of these
Question 3
1 / -0

A beam of monochromatic light is refracted from vacuum into a medium of refractive index 1.5. The wavelength of refracted light will

A
dependent on intensity of refracted light

B
be the same

C
be smaller

D
be larger
Question 4
1 / -0

For a telescope, larger the diameter of objective

A
smaller is the resolving power

B
greater is the magnifying power

C
smaller is the magnifying power

D
greater is the resolving power
Question 5
1 / -0

The difference between light wave and sound wave is

A
light waves in air are transverse while sound waves in air are longitudinal

B
light waves in air are longitudinal while sound waves in air are transverse

C
light wave in air are transverse or longitudinal but sound waves in air are longitudinal

D
None of these
Question 6
1 / -0

In Huygen`s wave theory, the locus of all points in the same state of vibration is called

A
a half period zone

B
vibrator

C
a wavefront

D
a ray
Question 7
1 / -0

The intensity of electromagnetic radiation depends upon

A
amplitude only

B
frequency only

C
both amplitude and frequency

D
neither amplitude nor frequency
Question 8
1 / -0

Which of the following characters of light shows interference and diffraction?

A
Transverse nature

B
Wave nature

C
Rectilinear propagation

D
Quantized nature of light
Question 9
1 / -0

Interference takes place due to the change in

A
phase difference

B
amplitude

C
velocity

D
intensity

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Re-Attempt Weekly Quiz Competition

Wave Optics Test - 2

Result

Wave Optics Test - 2

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Rank

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SHARING IS CARING

Question 1

The central fringe will be white.

There will not be a completely dark fringe.

The fringe next to the central will be red.

The fringe next to the central will be violet.

Question 2

When unpolarised light is passed through a Nicol`s prism, the emergent light is elliptically polarised.

Nicol`s prism works on the principles of double refraction and total internal reflection.

Nicol`s prism can be used to produce and analyse polarised light.

None of these

Question 3

dependent on intensity of refracted light

be the same

be smaller

be larger

Question 4

smaller is the resolving power

greater is the magnifying power

smaller is the magnifying power

greater is the resolving power

Question 5

light waves in air are transverse while sound waves in air are longitudinal

light waves in air are longitudinal while sound waves in air are transverse

light wave in air are transverse or longitudinal but sound waves in air are longitudinal

None of these

Question 6

a half period zone

vibrator

a wavefront

a ray

Question 7

amplitude only

frequency only

both amplitude and frequency

neither amplitude nor frequency

Question 8

Transverse nature

Wave nature

Rectilinear propagation

Quantized nature of light

Question 9

phase difference

amplitude

velocity

intensity

User

Question Analysis

My Perfomance

Score

-

Rank

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