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Class 9 Physics MCQs: Fundamental Forces, SI Units, and Vector Quantities

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Class 9 Physics MCQs: Fundamental Forces, SI Units, and Vector Quantities

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Questions and Answers

Which of the following is not a fundamental force in physics?

Frictional force (correct)

Strong nuclear force

Electromagnetism

Gravity

What is the SI unit of electric current?

Volt

Coulomb

Ampere (correct)

Ohm

What is the SI unit of force?

Watt

Tesla

Newton (correct)

Joule

Which of the following is a vector quantity?

<p>Displacement</p> Signup and view all the answers

Study Notes

Fundamentals of Physics

Gravity, electromagnetism, and strong and weak nuclear forces are the four fundamental forces in physics.

Units in Physics

The SI unit of electric current is the Ampere (A).
The SI unit of force is the Newton (N).

Types of Quantities

A vector quantity is a quantity with both magnitude and direction.

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Description

Test your knowledge of fundamental forces, SI units, and vector quantities with these multiple-choice questions. Explore concepts related to physics at the Class 9 level.