Physics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Physics, a fundamental topic in the field of General Knowledge. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Physics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Physics mcq questions that explore various aspects of Physics problems. Each MCQ is crafted to challenge your understanding of Physics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace General Knowledge tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Physics MCQs are your pathway to success in mastering this essential General Knowledge topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Physics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Physics knowledge to the test? Let's get started with our carefully curated MCQs!

Physics MCQs | Page 65 of 70

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Q641.
The inner part of the fiber optics which carries light is called
Discuss
Answer: (c).core
Q642.
The outer concentric shell of the fiber optics is called
Discuss
Answer: (d).cladding
Q643.
As compare to copper wires, the optical fibers carry
Discuss
Answer: (b).more information
Q644.
As compare to copper wires, the optical fibers are
Discuss
Answer: (a).cheaper
Q645.
A medical device using optical fibers to enable doctors to see organs inside a human body, such as intestine, is called
Discuss
Answer: (c).endoscope
Q646.
Total internal reflection takes place only when a ray of light travels from an optically denser to a
Discuss
Answer: (a).less dense medium
Q647.
A medical procedure using any type of endoscope is called
Discuss
Answer: (c).endoscopy
Discuss
Answer: (a).total internal reflection of light
Q649.
Total internal reflection takes place only when the angle of incidence in the optically denser medium is
Discuss
Answer: (c).greater than the critical angle
Q650.
Telephone conversations and internet data are now transmitted across continents using
Discuss
Answer: (b).optical fibers