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