Physics 9th Class Chapter 1 MCQs

Physics 9th Class Chapter 1 MCQs

This collection of Physics MCQs covers various topics relevant to Class 9 students, including:

·         Introduction to Physics

·         Main Branches of Physics

·         The International System of Units (SI)

·         Measurement

·         Base Units and Derived Units

·         Physical Quantities

·         The Seven Base Units

These MCQs are valuable resources for:

·         Online Test Preparation for Class 9 Students

·         NTS Test Preparation

·         PMS, CSS, Federal Board, KPPSC Test, ETEA Test, Engineering Test, MDCAT test, Entry Test, and KP Board Preparation

·         Any other competitive exam preparation

 

1.    Which branch of science deals with matter, energy, and their interactions?

(a) Physical Chemistry

(b) Biology

(c) Physics

(d) Chemistry

 

2.    The renowned Muslim scientist Yaqoob Kindi made significant contributions to the field of:

(a) Medicine

(b) Geology

(c) Psychology

(d) Optics

 

3. The branch of physics that studies the motion of objects and its relationship to force is called:

(a) Quantum Physics

(b) Cosmology

(c) Mechanics

(d) Electrostatics

 

4. All quantities that can be measured are known as:

(a) Base Quantities

(b) Derived Quantities

(c) Units

 (d) Physical Quantities

 

5. Electric current is a physical quantity. Is it a derived quantity or a base quantity?

a) Derived

 b) Base

c) Both a and b

d) None of these

 

6. What tool do we use to measure the length of objects or the distance between two points?

a) Screw Gauge

 b) Meter Ruler

c) Vernier Caliper

 d) None of the above

 

7. Are speed and velocity derived quantities, base quantities, both, or neither?

(a) Derived quantities

(b) Base quantities

(c) Both a and b

(d) None of these

 

8. What is the unit of luminous intensity?

(a) Meter

(b) Second

(c) Ampere

(d) Candela

 

9. Which physical quantity has the SI unit "kilogram per cubic meter"?

(a) Density

 (b) Energy

 (c) Force

(d) Area

 

10. What instrument is used for measuring time intervals?

(a) Screw Gauge

(b) Vernier Caliper

(c) Stopwatch

(d) Meter Ruler

 

11. How many base units are there in the International System of Units (SI)?

(a) Six

(b) Seven

(c) Ten

(d) Fifteen

 

12. What is the primary purpose of a physical balance?

(a) Measuring the speed of an object

 (b) Measuring the volume of an object

(c) Measuring the weight of an object

(d) Measuring the pressure of an object

 

13. What is the SI unit of resistance?

(a) Pascal

(b) Joule

(c) Farad

(d) Ohm

 

14. What is the symbolic representation of the unit "cubic meter" of volume?

(a) m²

(b) m³

(c) m/s

(d) kg/m

 

15. Which field of physics investigates the structure and properties of individual atoms?

(a) Oscillation and Wave

(b) Quantum Physics

(c) Relativity

 (d) Atomic and Nuclear Physics

 

Conclusion:

This collection of Physics MCQs for Class 9 covers various topics related to Introduction to Physics, which can be valuable resources for online test preparation.