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.
Telephone conversations and internet data are now transmitted across continents using
Discuss
Answer: (b).optical fibers
Q642.
As compare to copper wires, the loss of signal in optical fiber is
Discuss
Answer: (d).less
Q643.
The angle of incidence in the optically denser medium for which the angle of refraction is less dense medium is 90° is known as
Discuss
Answer: (d).critical angle
Q644.
In periscopes, prisms are positioned to reflect light through
Discuss
Answer: (d).90 ° twice
Q645.
When light passes from an optically denser to a less denser medium, there occur
Discuss
Answer: (b).total internal reflection
Discuss
Answer: (b).reduce the length of the instrument
Discuss
Answer: (a).higher to lower temperature
Q648.
The thermal energy is transferred only when there is
Discuss
Answer: (c).difference in temperature
Q649.
Thermal energy is transferred by
Discuss
Answer: (b).3 processes
Q650.
The boiling point of water is
Discuss
Answer: (d).100 °C