Physics Test 02

Total Questions: 20

1 - The number of base units in SI are

A ) 3
B ) 6
C ) 7 ✅
D ) 9

2 - Which one is not derived unit?

A ) Pascal
B ) Kilogram ✅
C ) Newton
D ) Watt

3 - Which instrument is most suitable to measure internal diameter of test tube?

A ) Meter rod
B ) Vernier caliper ✅
C ) Measuring scale
D ) Screw gauge

4 - An interval of 200μs is equivalent to

A ) 0.2s
B ) 0.02s
C ) 2×10-⁴ s ✅
D ) 2×10-⁶ s

5 - One milliliter is equal to

A ) 1cm³ ✅
B ) 1mm³
C ) 1dm³
D ) 1m³

6 - One Newton is equal to

A ) 1kgms-¹
B ) 1kgms-² ✅
C ) 1kgm-²s
D ) 1kgm-¹ s-¹

7 - One micro meter is equal to

A ) 10-⁹m
B ) 10-³m
C ) 10-⁶m ✅
D ) 10-¹²m

8 - The least count of digital vernier calipers is

A ) 0.01mm ✅
B ) 0.001mm
C ) 0.1mm
D ) 1mm

9 - Amount of matter in a substance is measured in SI unit by

A ) Gram
B ) Kilogram
C ) Newton
D ) Mole

10 - Unit of pressure is

A ) Nm
B ) Nm²
C ) Nm-² ✅
D ) Nm-¹

11 - What is the least count of mechanical stop watch?

A ) 0.1 s ✅
B ) 0.01s
C ) 0.001s
D ) 0.0001s

12 - SI unit of pressure is pascal which is equal to

A ) 10⁴Nm-²
B ) 1Nm-² ✅
C ) 10²Nm-²
D ) 10³Nm-²

13 - The science word is derived from ____ word

A ) Latin ✅
B ) Greek
C ) Arabic
D ) English

14 - The study of structure of an atom is called ____ physics

A ) Atomic physics ✅
B ) Nuclear Physics
C ) Plasma physics
D ) Geo physics

15 - The study of nucleus of an atom is called

A ) Atomic physics
B ) Nuclear Physics ✅
C ) Plasma physics
D ) Geo physics

16 - All measurable quantities are called ___ quantities

A ) Physical ✅
B ) Base
C ) Derived
D ) Analog

17 - Which of the following quantities is a base quantity?

A ) Length ✅
B ) Force
C ) Volume
D ) Density

18 - Which of the following quantity is derived quantity?

A ) Length
B ) Mass
C ) Time
D ) Force ✅

19 - One litre is equal to

A ) 10ml
B ) 100ml
C ) 1000ml ✅
D ) 10000ml

20 - One litre is equal to the

A ) 1cm³
B ) 10cm³
C ) 100cm³
D ) 1000cm³ ✅