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 32 of 70

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Q311.
An instrument that uses the height of a mercury column to measure atmospheric pressure is known as
Discuss
Answer: (d).barometer
Discuss
Answer: (d).10 N weight on an area of 1 cm²
Q313.
An instrument used to measure the differences in pressure of gases or liquids is known as
Discuss
Answer: (b).manometer
Discuss
Answer: (a).1.36 × 10³ kg mโป³
Q315.
A manometer containing mercury of density 1.36 × 10³ kg mโป³ connected to a gas supply. What is the pressure of gas supply in cm Hg?
Discuss
Answer: (c).81 cm Hg
Q316.
The SI unit of thermal energy is
Discuss
Answer: (a).Joule
Q317.
(Mass × specific heat capacity × temperature change) is equal to
Discuss
Answer: (a).kinetic energy transferred
Q318.
If Q is the thermal energy absorbed or released, ฮดฮธ is the change in temperature, m is the mass of the substance, C is the heat capacity then the specific heat capacity is expressed as
Discuss
Answer: (b).c = 1/m(Q+ฮดฮธ)
Q319.
If an electric heating coil supplies 60 W of power to a block of metal having mass of 0.5 kg and then raises the temperature of the block from 30 °C to 60 °C in 50 s. What is the specific heat capacity of the metal?
Discuss
Answer: (b).200 J kgโป¹ โป¹
Discuss
Answer: (d).4200 J kgโป¹ K โป¹