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. If the light moving in a straight line bends by a small but fixed angle, it may be a case of

reflection

refraction

diffraction

both (a) & (b)

2 / 10

2. The rays of different colours fail to converge at a point after going through a converging lens. This defect is called

spherical aberration

distortion

coma

chromatic aberration

3 / 10

3. 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

4 / 10

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

red colour

green colour

yellow colour

violet colour

5 / 10

5. A normal eye is not able to see objects closer than 25 cm because

the focal length of the eye is 25 cm

the distance of the retina from the eye-lens is 25 cm

the eye is not able to decrease the distance between the eye-lens and the retina beyond a limit

the eye is not able to decrease the focal length beyond a limit

6 / 10

6. A person is six feet tall. How tall must a plane mirror be if he is able to see his entire length?

3 ft

4.5 ft

7.5 ft

6 ft

7 / 10

7. The turning back of light into the same medium after incident on a boundary separating two media is called

reflection of light

refraction of light

dispersion of light

interference of light

8 / 10

8. A parallel beam of light is incident on a converging lens parallel to its principal axis. As one moves away from the lens on the other side on its principal axis, the intensity of light

remains constant

continuously increases

continuously decreases

first increases then decreases

9 / 10

9. The image formed by a concave mirror is

always real

always virtual

certainly real if the object is virtual

certainly virtual if the object is real

10 / 10

10. An astronomical telescope has a large aperture to

reduce spherical aberration

have high resolution

increases span of observation

have low dispersion

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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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