Physics Fundamentals

Time to Test Your Knowledge!

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Question 1

What is Physics?

  • The study of living organisms

  • The study of the Earth and its atmosphere

  • The study of matter, energy, and their interactions

  • The study of chemical reactions

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Question 2

Which of the following is NOT a branch of Physics?

  • Mechanics

  • Thermodynamics

  • Chemistry

  • Optics

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Question 3

The study of motion and forces is called:

  • Thermodynamics

  • Mechanics

  • Optics

  • Electromagnetism

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Question 4

Which of the following is a basic unit of length in the SI system?

  • Kilogram

  • Meter

  • Second

  • Ampere

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Question 5

The system of units used worldwide in scientific measurements is called:

  • British System

  • CGS system

  • SI System

  • MKS System

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Question 6

What is the dimensional formula for force?

  • [M]

  • [M L² T⁻²]

  • [M L T⁻²]

  • [M L T⁻¹]

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Question 7

Which branch of Physics deals with the study of heat and temperature?

  • Thermodynamics

  • Optics

  • Acoustics

  • Mechanics

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Question 8

The concept of "dimensional analysis" is used to:

  • Find the mass of an object

  • Solve equations involving physical quantities

  • Convert units between systems

  • Determine the speed of light

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Question 9

Which branch of Physics focuses on the behaviour of light and other forms of electromagnetic radiation?

  • Thermodynamics

  • Optics

  • Mechanics

  • Acoustics

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Question 10

Which of the following is an example of mechanical work in daily life?

  • Charging a mobile phone

  • Lifting a box from the ground

  • Watching a movie

  • Boiling water in a kettle

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Physics

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