Class 12 Physics Chapter Wave Optics Free MCQ Test Quiz

Prepare for your Class 12 Physics exams with a Free Test Quiz on Wave Optics! ?? Enhance your knowledge with multiple-choice questions and answers provided by Physics Gurukul. #WaveOptics #Class12Physics #MCQPractice #PhysicsExamPrep #PhysicsGurukul

Check Class 12th Phys Wave Optics chapter knowledge

12th Physics: Wave Optics

1 / 10

1. The phenomenon of diffraction can be treated as interference phenomenon if the number of coherent sources is

one

two

zero

infinity

2 / 10

2. The condition for observing Fraunhoffer diffraction from a single slit is that the light wavefront incident on the slit should be

spherical

cylindrical

plane

elliptical

3 / 10

3. In the case of linearly polarized light, the magnitude of the electric field vector

is parallel to the direction of propagation

does not changes with time

increases linearly with time

varies periodically with time

4 / 10

4. Distance between screen and source is decreased by 25%. Then the percentage change in fringe width is

20%

31%

75%

25%

5 / 10

5. Laser light is considered to be coherent because it consists of

many wavelengths

uncoordinated wavelengths

coordinated waves of exactly the same wavelength

divergent beam

6 / 10

6. Which of the following is not essential for two sources of light in Young’s double slit experiment to produce a sustained interference?

Equal wavelength

Equal intensity

Constant phase relationship

Equal frequency

7 / 10

7. Spherical wavefronts, emanating from a point source, strike a plane reflecting surface. What will happen to these wave fronts, immediately after reflection?

They will remain spherical with the same curvature,both in magnitude and sign.

They will become plane wave fronts.

They will remain spherical, with the same curvature, but sign of curvature reversed.

They will remain spherical, but with different curvature, both in magnitude and sign.

8 / 10

8. When unpolarised light is incident on a plane glass plate at Brewster’s angle, then which of the following statements is correct?

Reflected and refracted rays are completely polarised with their planes of polarization parallel to each other

Reflected and refracted rays are completely polarised with their planes of polarization perpendicular to each other

Reflected light is plane polarised but transmitted light is partially polarised

Reflected light is partially polarised but refracted light is plane polarised

9 / 10

9. In Young’s Double slit experiment, if the distance between the slit and screen (D) is comparable with fringe width (B), the fringe pattern on screen will

strictly be a parabola

strictly be a hyperbola

be a elliptical

be a straight line

10 / 10

10. Two sources of light are said to be coherent, when they give light waves of same

amplitude and phase

wavelength and constant phase difference

intensity and wavelength

phase and speed

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Chapter wise quiz of XII class physics

Are you a student preparing for your Class 12 Physics exams and looking for a comprehensive way to assess your understanding of Wave Optics? Look no further! Physics Gurukul presents a Free Test Quiz for Class 12 Physics Chapter 10 – Wave Optics, designed to help you excel in this fascinating branch of physics.

Wave Optics Multiple Choice Questions and Answers: The Free Test Quiz includes a wide array of multiple-choice questions (MCQs) and answers related to Wave Optics. These MCQs cover various aspects of the topic, ranging from basic concepts to advanced principles. The quiz is curated by experienced educators, ensuring a well-balanced and challenging assessment of your knowledge.

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In conclusion, if you are a Class 12 Physics student looking to excel in your Wave Optics chapter, don’t miss the opportunity to take the Free Test Quiz by Physics Gurukul. Strengthen your knowledge, build confidence, and ace your exams with this comprehensive and well-structured MCQ practice. Happy learning and all the best for your physics journey!

FAQ of Quiz for Class 12 ch10

Q1: What topics are covered in the Free Test Quiz on Wave Optics?

The Free Test Quiz on Wave Optics covers a wide range of topics, including basic concepts of waves, interference, diffraction, polarization, and other essential principles relevant to Class 12 Physics Chapter 10.

Q2: Is the Free Test Quiz suitable for NEET and CET preparation?

Absolutely! Physics Gurukul’s MCQs on Wave Optics are designed to cater to the needs of students preparing for various exams, including NEET and CET. The quiz provides comprehensive and challenging questions to help you excel in these competitive exams.

Q3: Are the answers provided along with the multiple-choice questions?

Yes, the Free Test Quiz on Wave Optics includes detailed answers along with the multiple-choice questions.

Remember, mastering Wave Optics is crucial for acing your Class 12 Physics exams, and Physics Gurukul’s Free Test Quiz is the perfect tool to enhance your understanding and boost your exam preparation. #PhysicsQuiz #WaveOpticsFAQ #PhysicsExamPreparation

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