Class 9 Physics · Chapter 9 · Test 3
Physics Branches and Applications
54 MCQs
54 questions · 45 min · 54 marks
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Sample questions
The first 5 of 54. Try each one, then tap to see the answer.
Question 1
Which branch of physics studies motion and the effects that influence it?
- AMechanics
- BOptics
- CAcoustics
- DCosmology
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Answer: A
Mechanics studies motion and the physical effects that influence motion.
Question 2
Which branch studies heat and the transfer of thermal energy?
- AThermodynamics
- BParticle physics
- CAstronomy
- DAcoustics
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Answer: A
Thermodynamics deals with thermal energy and heat transfer.
Question 3
Which branch studies audible sound and its physical properties?
- AAcoustics
- BOptics
- CNuclear physics
- DSolid-state physics
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Answer: A
Acoustics deals with the nature and physical aspects of audible sound energy.
Question 4
Which branch studies visible light?
- AOptics
- BAcoustics
- CGeophysics
- DMechanics
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Answer: A
Optics deals with the physical aspects of visible light.
Question 5
Which branch investigates the relationship between electric current and magnetic fields?
- AElectromagnetism
- BCosmology
- CThermodynamics
- DAstronomy
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Answer: A
Electromagnetism studies electromagnetic phenomena and the relationship between current and magnetic fields.
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