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 64 of 70

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Q631.
The mass of an ice bar is 200 g. If the specific latent heat of fusion of ice is 340 kJ, then what is the thermal energy required to melt?
Discuss
Answer: (a).68 kJ
Q632.
The amount of thermal energy required to change 1 Kg of the solid to liquid, or vice versa, without any temperature change is known as
Discuss
Answer: (a).specific latent heat of fusion
Q633.
A heating fan supplies thermal energy at constant rate of 1000 W is immersed completely in a 2.5 Kg of block of ice at 0 °C. The ice block takes 1150 s to melt fully. What is the value for the specific latent heat?
Discuss
Answer: (d).4.2 × 10โต J kgโป¹
Q634.
The thermal energy required to change the substance from liquid to vapor state, or vice versa, without any temperature change is known as
Discuss
Answer: (b).latent heat of vaporization
Q635.
A thermocouple thermometer can measure very hot temperatures of up to
Discuss
Answer: (c).1500 °C
Q636.
An instrument that can be used at a distance, which allows scientist to work the instrument at a safer place is called
Discuss
Answer: (a).thermocouple thermometer
Discuss
Answer: (c).e.m.f ฮต โˆ temperature difference
Q638.
A thermocouple thermometer consists basically of
Discuss
Answer: (b).2 wires
Q639.
The perfect instrument for measuring the temperature of lava is
Discuss
Answer: (a).thermocouple thermometer
Discuss
Answer: (c).can be thin glass or plastic fibers