Welcome to your phy and measurement-2
1.
Which of the following quantities has no dimension?
2.
Which of the following quantities has the same dimensions as energy?
3.
Which physical quantity has unit kg m⁻² s⁻¹?
4.
The dimensional formula of energy per unit time is
5.
Which of the following is NOT dimensionless?
6.
The SI unit of work done per unit volume is
7.
The unit of Planck’s constant is
8.
The SI unit of angular momentum is equivalent to
9.
Which of the following is NOT a fundamental unit?
10.
The dimensional formula of impulse is same as
11.
The unit of surface energy per unit area is same as
12.
Which pair has same dimensions?
13.
In FPS system, the unit of force is
14.
The SI unit of stress and pressure are
15.
Which of the following quantities is independent of mass?
16.
Which of the following cannot be derived using dimensional analysis?
17.
Which of the following is NOT a base quantity in SI?
18.
Which statement about derived units is correct?
19.
Which one of the following is a derived unit but not a named SI unit?
20.
The dimensional formula of surface tension is
21.
The dimensional formula of impulse is same as
22.
Which of the following pairs is dimensionally incorrect?
23.
Which of the following cannot be measured directly?
24.
Which physical quantity has unit kg m² s⁻³ A⁻¹?
25.
Which of the following quantities has dimensions M⁰L⁰T⁰?
26.
Which SI base quantity is used to define ampere?
27.
Which of the following is dimensionless?
28.
The SI unit of pressure can be written as
29.
The SI unit of modulus of rigidity is
30.
The SI unit of frequency is derived from
31.
Which of the following relations is dimensionally correct?
32.
Which statement about base units is incorrect?
33.
SI system is called a coherent system because
34.
Which physical quantity has the same unit as impulse?
35.
Which of the following quantities has unit watt?
36.
Which of the following is an SI derived unit with special name?
37.
The dimensional formula of gravitational constant G is
38.
If force and velocity are given, which physical quantity can be determined?
39.
Which quantity has unit N m⁻² s?
40.
Which of the following is NOT a derived unit?
41.
Which statement is true regarding SI units?
42.
Which of the following is a scalar quantity?
43.
Which SI base unit is used to define kelvin?
44.
Which physical quantity has dimensional formula ML²T⁻³?
45.
Which of the following quantities can be measured using dimensional analysis?
