Wave Optics Test

Result

Wave Optics Test - 7

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

According to Newton's corpuscular theory, the speed of light is

A
same in all the medium

B
lesser in rarer medium

C
lesser in denser medium

D
independent of the medium
Question 2
4 / -1

Which one of the following property of light does not support wave theory of light?

A
Light obeys laws of reflection and refraction

B
Light waves get polarised

C
Light shows photoelectric effect

D
Light shows interference
Question 3
4 / -1

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

A
a half period zone

B
oscillator

C
a wave front

D
a ray
Question 4
4 / -1

The wavefront of distant source of unknown shape is approximately

A
spherical

B
cylindrical

C
elliptical

D
plane
Question 5
4 / -1

Which of the following generates a plane wavefront?

A
α – rays

B
β – rays

C
γ – rays

D
None of these
Question 6
4 / -1

The wave theory of light, in its original form, was first proposed by

A
Issac Newton

B
Christian Huygen's

C
Thomas Young

D
Augustin Jean Fresnel
Question 7
4 / -1

Which of the following cannot be explained on the basis of wave nature of light?
I. Polarisation
II. Optical activity
III. Photoelectric effect
1V. Compton effect

A
III and IV

B
II and III

C
I and III

D
II and IV
Question 8
4 / -1

Select the right option in the following

A
Christian Huygens, a contemporary of Newton established the wave theory of light by assuming that light waves were transverse

B
Maxwell provided the theoretical evidence that light is transverse wave

C
Thomas Young experimentally proved the wave behaviour of light and Huygen's assumption

D
All the statements given above, correctly answers the question what is light?
Question 9
4 / -1

A is an essential condition for coherent sources. Here, A refers to

A
constant phase difference

B
equal amplitude

C
Both (a) and (b) are correct

D
Both (a) and (b) are incorrect
Question 10
4 / -1

In a double slit interference experiment, the fringe width obtained with a light of wavelength 5900 Å was 1.2 mm for parallel narrow slits placed 2 mm apart. In this arrangement, if the slit separation is increased by one-and-half times the previous value, then the fringe width is

A
0.9 mm

B
0.8 mm

C
1.8 mm

D
1.6 mm

Solution

User

Question Analysis

Correct -
Wrong -
Skipped -

My Perfomance

Score
-
out of -
Rank
-
out of -

Re-Attempt Weekly Quiz Competition

Wave Optics Test - 7

Result

Wave Optics Test - 7

Score

-

Rank

-

SHARING IS CARING

Question 1

same in all the medium

lesser in rarer medium

lesser in denser medium

independent of the medium

Question 2

Light obeys laws of reflection and refraction

Light waves get polarised

Light shows photoelectric effect

Light shows interference

Question 3

a half period zone

oscillator

a wave front

a ray

Question 4

spherical

cylindrical

elliptical

plane

Question 5

α – rays

β – rays

γ – rays

None of these

Question 6

Issac Newton

Christian Huygen's

Thomas Young

Augustin Jean Fresnel

Question 7

III and IV

II and III

I and III

II and IV

Question 8

Christian Huygens, a contemporary of Newton established the wave theory of light by assuming that light waves were transverse

Maxwell provided the theoretical evidence that light is transverse wave

Thomas Young experimentally proved the wave behaviour of light and Huygen's assumption

All the statements given above, correctly answers the question what is light?

Question 9

constant phase difference

equal amplitude

Both (a) and (b) are correct

Both (a) and (b) are incorrect

Question 10

0.9 mm

0.8 mm

1.8 mm

1.6 mm

Solution

User

Question Analysis

My Perfomance

Score

-

Rank

-

Results Announcement on: coming Monday

Stay Tuned: We’ll update you on your result via email or SMS.