# Physics: Measurement worksheet

Physics: Measurement worksheet.

You can find MCQ(Multiple choice questions) or worksheet related to Measurement in Physics.

Check your knowledge by choosing a best answer among given four alternatives.

The correct answer is given at the bottom of the page.

**Measurement worksheet:**

1> The Fundamental units in MKS system are:

a> 3

b> 4

c> 6

d> 7

2> The fundamental units in S.I. system are:

a> 3

b> 6

c> 7

d> 9

3> The Latest standard of length is

a> Light Year.

b> Distance traveled by sound in air.

c> Distance traveled by light in vaccum.

d> Wavelength of orange light of KR 86.

4> The dimensional formula of impulse is:

a>

b>

c>

d>

5> The dimensional formula of torque is:

a>

b>

c>

d>

6> The dimensional formula of coefficient of viscosity is:

a>

b>

c>

d>

7> The dimensional formula of angular velocity is:

a>

b>

c>

d>

8> The force on a sphere of radius “a” moving in a medium with velocity v is given by the dimensions of are:

a>

b>

c>

d>

9> Which of the following has the dimensions pressure:

a>

b>

c>

d>

10> The position x of a particle at time t is given by:

where is a constant and a >0. The dimensions of and “a” are:

a>

b>

c>

d>

11> The dimensions of impulse are equal to that of:

a> Force

b> Pressure

c> Angular momentum

d>Linear momentum

12> The dimensions of stress are:

a>

b>

c>

d>

13> the dimensions of strain are:

a>

b>

c>

14> The dimensions of surface tension are:

a>

b>

c>

d>

15> The dimension of surface tension are same a that of:

a>Moment of inertia.

b>Force constant

c> Tension

4>Torque

16> The dimensions of Plank’s constant “h” are:

a>

b>

c>

d>

17> The dimensions of Plank’s constant “h” are same as that of:

a>Linear momentum

b>Energy

c>Angular momentum

d>Boltzmann’s constant

18> The dimensions of volume of liquid flowing per second is:

a>

b>

c>

d>

19> The dimensions of mass flowing per second is:

a>

b>

c>

d>

20> The dimensions of Energy flowing per unit volume is:

a>

b>

c>

d>

21>The equation of SHM is given by y=A Sin Cx+B Cos Dt

the dimensions of the ratio of D:C are:

a>

b>

c>

22> The dimensions of Heat Energy are:

a>

b>

c>

d>

23> The dimensions formula for modulus of rigidity is:

a>

b>

c>

d>

24> The dimensional formula represents:

a>The moment of force

b>Acceleration

c>Force

d>Angular momentum

25> Which os the following pairs of physics quantities have same dimensions:

a>Momentum and impulse

b>Linear velocity and angular velocotity

c>Linear momentum and angular momentum

d>Tension and Surface tension

26> The system os units developed in recent years recommended for wide us is:

a> C.G.S

b> F.P.S

c> M.K.S

d> S.I.

27> The statement that “The dimensional analysis can be used in deducing exact relationship between any number of physical quantities” is:

a> True

b>False

C> Uncertain

D> None of above

28> In S.I. system the Pascal is the unit of:

a>Surface tension

b>Surface energy

c>Viscosity

d>Pressure

29> In S.I. system watt multiplied by second is called:

a> Newton

b> Joule

c> Pascal

d> Joule/sec^2

30> The unit of energy is:

a> Watt

b> Newton

c> Kilowatt hour

d>Poise

31> Torr is unit of:

a> Pressure

b> Force

c> Surface tension

d> Viscocity

32> 1 Torr is equal to:

a> 1 atmoshphere

b> 1 bar

c> 1 mm of Hg

d> 1 cm of Hg

33> One micrometer is equal to:

a> 10^-4 m

b> 10^-6 m

c> 10^-8 m

d> 10^-10 m

34> 1 Fermi is equal to:

a> 10^-12 Farad

b> 10^-12 m

c> 10^-15 m

d> 10^-15

35>The quantity which is not defined in terms of force per unit area is:

a> Pressure

b>Stress

c>Strain

d>Young’s modulus

36>The number of particles crossing a unit area perpendicular to x-axis in unit time is given by:

where, n1,n2 are the number of particles per unit volume at x=x1 and x=x2 respectively.

The dimensions of D called diffusion coefficient are:

a>

b>

c>

d>

37> If e is electronic charge , h is Plank’s constant and c is speed of light then the quantity:

the quantity has the dimension of:

a>Mass

b>length

c>Time

d>Dimensionless

38> In the relation:

where S_{t} represents the distance traveled in t seconds , u is initial velocity , a is acceleration.

The dimensions of S_{t} are:

a>

b>

c>

d>

39>The relation in Q.38 is:

a> Numerically correct only

b>Dimensionally correct only

c>Both numerically and dimensionally correct

d>Neither numerically nor dimensionally correct

40>The Bernoulli’s theorem may be expressed as:

Where , p=pressure , d=density, v=velocity, g=acceleration due to gravity and h=height of liquid layer above horizontal ; The dimension of

constant C are:

a>

b>

c>

d>

41>The equation of state for real gas(Vander wall’s gas) is:

where p=pressure , V=volume

The dimensions of “a” are:

a>

b>

c>

d>

42>In the equation in Q.41 , the dimension of “b” are:

a>

b>

c>

d>

43> The force acting between two particles of masses m1 and m2 at separation r is given by:

46> 1 X-ray unit is:

a>10^-10 m

b>10^-12 m

c>10^-13 m

d>10^-15 m

47>If force F , acceleration A and time T are taken as fundamental physical quantities , The dimensions

of length L in this new system will be:

d>

48>Which of the following is not a unit of time:

a>Lunar month

b>Leap year

c>Solar day

d>Light year

49>Which of the following is unit of distance:

a>Second

b>Parallactic second

c>Watt

d>Pascal

50> Joule multiplied by second is the unit of:

a>Energy

b>Momentum

c>Angular momentum

d>Power

**Answers to questions on worksheet:**

1>a 2>c 3>c 4>b 5>b 6>d 7>c 8>a 9>d 10>a 11>d 12>c 13>c 14>b 15>b 16>b 17>c 18>b 19>d 20>c 21>b 22>b 23>d 24>a 25>a 26>d 27>b 28>d 29>b 30>c 31>a 32>c 33>b 34>c 35>c 36>d 37>d 38>c 39>c 40>a 41>a 42>b 43>b 44>a 45>d 46>c 47>c 48>d 49>b 50>c

Related posts:

- Angle and it’s measurement. The configuration formed by initial arm , terminal arm and...
- Derivative or Differential Coefficient of a Function. Differential calculus or the concept of Derivative and Differential Coefficient...
- Derivative of simple algebraic or polynomial functions. The derivative and calculations on finding derivative of simple algebraic functions...