If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Physics Chapterwise. In this article of AKVTutorials, you will get Wave Optics CBSE Class 12 Physics MCQ Question with Answer Keys Solutions.
MCQ Questions for Class 12 Physics Chapter 10 Question No 11:
If source is at infinite distance then the wave font considered is:
Option A : Spherical
Option B : Cylindrical
Option C : Plane
Option D : Circular
Show/Hide Answer
Option C : Plane
MCQ Questions for Class 12 Physics Chapter 10 Question No 12:
In the young’s double site experiment, the intensity of the central maximum is observed to be l0. If one of the slits is covered, the intensity at the central maximum will become:
Option A : l0/2
Option B : l0/√2
Option C : l0/4
Option D : l0
Show/Hide Answer
Option C : l0/4
MCQ Questions for Class 12 Physics Chapter 10 Question No 13:
When unpolarised beam of light is incident on a glass slab, the reflected beam is found to be completely plane polarised. The angle between the reflected beam and the transmitted beam is:
Option A : 300
Option B : 450
Option C : 600
Option D : 900
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Option D : 900
MCQ Questions for Class 12 Physics Chapter 10 Question No 14:
By corpuscular theory of light, the phenomenon which can be explained is:
Option A : Refraction
Option B : Interference
Option C : Diffraction
Option D : Polarisaton
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Option A : Refraction
MCQ Questions for Class 12 Physics Chapter 10 Question No 15:
According to corpuscular theory of light, the different colours of light are due to:
Option A : Different electromagnetic waves
Option B : Different force of attraction among the
Option C : Different size of the corpuscles
Option D : None of the above
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Option C : Different size of the corpuscles
MCQ Questions for Class 12 Physics Chapter 10 Question No 16:
Huygen’s conception of secondary waves:
Option A : Allow us to find the focal length of a thick lens
Option B : Is a geometrical method to find a wave front
Option C : Is used to determine the velocity of light
Option D : Is used to explain polarization
Show/Hide Answer
Option B : Is a geometrical method to find a wave front
MCQ Questions for Class 12 Physics Chapter 10 Question No 17:
Two coherent sources of light can be obtained by:
Option A : Two different lamps
Option B : Two different lamps but of the same power
Option C : Two different lamps of same power and having the same colour
Option D : None of the above
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Option D : None of the above
MCQ Questions for Class 12 Physics Chapter 10 Question No 18:
By Huygen’s wave theory of light, we cannot explain the phenomenon of:
Option A : Interference
Option B : Diffraction
Option C : Photoelectric effect
Option D : Polarisation
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Option C : Photoelectric effect
MCQ Questions for Class 12 Physics Chapter 10 Question No 19:
Two coherent monochromatic light beams of intensities l and 4l are superposed. The maximum and minimum possible intensities in the resulting beam are:
Option A : 5l and l
Option B : 5l and 3l
Option C : 9l and l
Option D : 9l and 3l
Show/Hide Answer
Option C : 9l and l
MCQ Questions for Class 12 Physics Chapter 10 Question No 20:
By a monochromatic wave, we mean:
Option A : A single ray
Option B : A single ray of a single colour
Option C : Wave having a single wavelength
Option D : Many rays of a single colour
Show/Hide Answer
Option C : Wave having a single wavelength
| CBSE Class 12 Physics Chapterwise MCQ |
|---|
| 1 : Electric Charge & Fields MCQs | 1 to 10 | 11 to 20 |
| 2 : Electrostatics Potential and Capacitance MCQs | 1 to 10 | 11 to 20 |
| 3 : Current Electricity MCQs | 1 to 10 | 11 to 20 |
| 4 : Moving charges and Magnetism MCQs | 1 to 10 | 11 to 20 |
| 5 : Magnetism and Matter MCQs | 1 to 10 | 11 to 20 |
| 6 : Electromagnetic Induction MCQs | 1 to 10 | 11 to 20 |
| 7 : Alternating Current MCQs | 1 to 10 | 11 to 20 |
| 8 : Electromagnetic Waves MCQs | 1 to 10 | 11 to 20 |
| 9 : Ray Optics and Optical Instruments MCQs | 1 to 10 | 11 to 20 |
| 10 : Wave Optics MCQs | 1 to 10 | 11 to 20 |
| 11 : Dual Nature of Radiation MCQs | 1 to 10 | 11 to 20 |
| 12 : Atoms MCQs | 1 to 10 | 11 to 20 |
| 13 : Nuclei MCQs | 1 to 10 | 11 to 20 |
| 14 : Semi Conductor Electronics MCQs | 1 to 10 | 11 to 20 |
| 15 : Communication Systems MCQs | 1 to 10 | 11 to 20 |
