9th Class Physics Chapter One Physical Quantities and Measurement MCQs
Here you will get 9th Class Physics Chapter One "Physical Quantities and Measurement" Solved MCQs with Answers from the Textbook.
Physics Class 9: Chapter One “Physical Quantities and Measurement” Solved MCQs with Answers
Here are the most repeated 20 Physics MCQs from Class-9th chapter one "Physical Quantities and Measurement".
01. The base quantity is __________.
(a) Mass
(b) Volume
(c) Torque
(d) Momentum
Ans: Mass
02. The number of base units in SI is__________.
(a) 3
(b) 6
(c) 7
(d) 9
Ans: (c) 7
03. A force of 10 N is forming a horizontal angle of 30°. It will have a horizontal component that is ___.
(a) 4N
(b) 5N
(c) 7N
(d) 8.7N
Answer: (d) 8.7N
04. Among the following units, which one is not a derived unit?
(a) Pascal
(b) kilogram
(c) Newton
(d) Watt
Answer: (b) kilogram
05. What quantity of the following is the smallest?
(a) 00.01 g
(b) 2mg
(c) 100 µg
(d) 5000 ng
Answer: (d) 5000 ng
06. The volume of one liter is equal to __________.
(a) 1 cm³
(b) 10 cm³
(c) 100 cm³
(d) 1000 cm³
Answer: (d) 1000 cm³
07. The least count of Vernier Calliper is:
(a) 0.1 mm
(b) 0.01 cm
(c) 0.1 cm
(d) 0.01 mm
Answer: (b) 0.01 cm
08. What type of state does a molecule not move from its position?
(a) Liquid
(b) Solid
(c) Gas
(d) Plasma
Answer: (b) Solid
09. One megameter is equal to:
(a) 10⁶ m
(b) 10⁹ m
(c) 10¹² m
(d) 10³² m
Answer: (a) 10⁶ m
10. The Study of the earth's interior is:
(a) Atomic Physics
(b) Geophysics
(c) Sound
(d) Heat
Answer: (b) Geophysics
11. Significant figures in an expression are:
(a) First doubtful digit and all the accurately known digits √√
(b) All the accurately known digits and all the doubtful digit
(c) all the accurately known digits
(d) all the digits
Ans: (a)
12. Which is not a derived unit?
(a) pascal
(c) newton
(b) kilogram √√
(d) watt
Ans: (b)
13. An interval of 200u s is equivalent to
(a) 0.2 s
(b) 2x10-4 s √√
(c) 0.02 s
(d) 2x10-6
And: (b)
14. Using a measuring cylinder, you may measure:
(a) mass
(b) area
(c) Volume √√
(d) level of a liquid
Ans: (c)
15. The number of base units in SI are:
(a) 3
(b) 7 √√
(c) 6
(d) 9
Ans: (b)
16. What is the smallest quantity out of the following?
(a) 0.01 g
(c) 100 με
(c) 2 mg
(d) 5000 ng
17. Amount of a substance in terms of numbers is measured in:
(a) gram
(c) newton
(b) kilograms
(d) mole √√
Ans: (d)
18. Which tool is best for measuring the test tube's internal diameter?
(a) meter rule
(b) measuring tap
(c) Vernier Calipers √√
(d) screw gauge
Ans: (c)
19. A student claimed the diameter of a wire as 1.032 cm using Vernier Calipers. Upto what extent do you agree with it?
(a) 1 cm
(b) 1.03 cm √√
(c) 1.0 cm
(d) 1.032 cm
Ans: (b)
20. Using a screw gauge, a student measured the thickness of a glass sheet. Three divisions are displayed on the main scale, while the index line and eight divisions are displayed on the circular scale. It is thick at:
(a) 3.8 cm
(c) 3.8 mm
(b) 3.08 mm
(d) 3.08 m √√
And: (d)
Here are some other MCQs from the 9th class 1st chapter and these are also recommended to study at least once.
Like others, We have not uploaded 100+ 9th-class Physics MCQs for board papers and job tests. We have selected the most repeated 9th-class Physics MCQs to help our students.
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