Class 12 Physics Chapter Ray Optics and Optical Instruments Free MCQ Test Quiz

Prepare for your Class 12 Physics Chapter exam with our Ray Optics and Optical Instruments Free Test Quiz! ?? Assess your knowledge, practice MCQs, and access PDF resources for #CUETExamQuiz #RayOptics #OpticalInstruments #Class12Physics #FreeTestQuiz

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12th Physics: Alternating Current

1 / 10

1. When the incidence angle is equal to the angle of emergence of light from the prism the refracted ray inside the prism

becomes perpendicular to the base of prism

becomes parallel to the base of prism

becomes perpendicular to the left face of prism

becomes parallel to the right face of prism

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2 / 10

2. What causes chromatic aberration?

Marginal rays

Central rays

Difference in radii of curvature of its surfaces

Variation of focal length of lens with colour

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3 / 10

3. Critical angle of light passing from glass to water is minimum for

red colour

green colour

yellow colour

violet colour

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4 / 10

4. Which of the following is correct for the beam which enters the medium?

Travel as a cylindrical beam

Diverge

Converge

Diverge near the axis and converge near the periphery

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5 / 10

5. In secondary rainbow what is the order of colours observed from earth?

Violet innermost, red outermost.

Red innermost, violet outer most.

Random.

White and dark alternatively.

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6 / 10

6. When white light enters a prism, it gets split into its constituent colours. This is due to

high density of prism material

because μ is different for different wavelength

diffraction of light

velocity changes for different frequency

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7 / 10

7. Which of the following (referred to a spherical mirror) depends on whether the rays are paraxial or not?

Pole

Focus

Radius of curvature

Principal axis

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8 / 10

8. Electromagnetic radiation belonging to _________ region of spectrum is called light.

100 nm to 400 nm

400 nm to 750 nm

750 nm to 10 nm

1000 nm to 1400 nm

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9. For reflection through spherical surfaces, the normal at the point of incidence is

perpendicular to the principle axis and passes through the centre of curvature

perpendicular to the focal plane and passes through the pole.

perpendicular to the tangent plane at pole and passes through the focus.

perpendicular to the tangent plane at the point of incidence and passes through the centre of curvature.

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10 / 10

10. A convex lens is in contact with concave lens. The magnitude of the ratio of their powers is 2/3. Their equivalent focal length is 30 cm. What are their individual focal lengths (in cm)?

–15, 10

–10, 15

75, 50

–75, 50

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Chapter wise quiz of XII class physics

Class 12 Physics Chapter 9 Ray Optics and Optical Instruments Free Test Quiz

Are you a Class 12 student preparing for the CUET exam and looking for a comprehensive test quiz to assess your knowledge of Ray Optics and Optical Instruments? Look no further! This free test quiz is designed to help you gauge your understanding of the subject and identify areas that require more practice.

Why Take This Ray Optics and Optical Instruments CUET Exam Quiz?

1. CUET Exam-Oriented: The quiz is specifically tailored to align with the CUET exam pattern and syllabus. It covers essential topics related to Ray Optics and Optical Instruments, ensuring you focus on the right areas.
2. MCQ Format: The quiz consists of multiple-choice questions (MCQs), a common format in competitive exams like CUET. Practicing with MCQs will improve your question-solving skills and time management.
3. PDF Resources: If you’re looking for additional study material, the quiz also provides links to PDFs containing MCQs on Ray Optics and Optical Instruments. These PDFs are a valuable resource to further enhance your preparation.

Preparation Tips:

1. Conceptual Clarity: Before attempting the quiz, make sure you have a solid understanding of the fundamental concepts of Ray Optics and Optical Instruments. Review your textbook and notes to refresh your knowledge.
2. Practice Regularly: Set aside time for daily practice. Solve as many questions as you can to build speed and accuracy.
3. Analyzing Mistakes: After taking the quiz, review the answers and explanations. Pay close attention to the questions you answered incorrectly. Understanding your mistakes will help you avoid them in the future.

In conclusion, the Class 12 Physics Chapter 9 Ray Optics and Optical Instruments Free Test Quiz is an excellent tool for CUET exam preparation. By taking the quiz and practicing with the provided resources, you can fine-tune your understanding of Ray Optics and Optical Instruments, ultimately boosting your confidence to excel in the exam.

Remember, consistent practice and a positive attitude are key to performing well in any exam. Best of luck with your preparations and may you ace the CUET exam with flying colors!

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Mohit Sinha

I’m Mohit Sinha! With a Master’s degree in Physics, I bring a deep understanding of the subject to my teaching. I specialize in guiding students through the complexities of Physics for 11th and 12th grades and also offer English instruction from 1st to 12th grade. When I'm not in the classroom, I'm passionate about creating engaging educational content for QuizRanker.org, where I help make learning both fun and effective.

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