MEASUREMENTS

 1. Measurements (Asad)

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 2. Measurements (Noor ul Huda)

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Practice MCQS

1) 1 kg m^2 s^-2 =

a) 10^2 g cm^2 s^-2

b) 10^5 g cm^2 s^-2

c) 10^7 g cm^2 s^-2

d) 10^9 g cm^2 s^-2 

2) Which of the following is unit less?

a) v^2 / rg 

b) v^2 g /r

c) v^2 r /g

d) v^2 rg 

3) 1km^2 = ?

a) 1×10^2 m^2

b) 1×10^4 m^2

c) 1×10^6 m^2

d) 1×10^8 m^2 

4) Radian is defined as ratio of arc length to its:

a) radian 

b) diameter

c) sector

d) chord 

5) Unit of permittivity ۥ is:

a) N m^-2 kg^2

b) N m^2 C^-2

c) N^-1 m^-2 kg^2

d)  N^-1 m^-2 C^2 

6) Accuracy is inversely related to:

a) % uncertainty 

b) least count

c) significant figures

d) absolute uncertainty 

7) 100 × 10^-11 is equal to:

a) pico

b) femto

c) nano

d) atto

8) product of nano and giga is:

a) 0

b) 1 

c) 10^-18

d) 10^-9 

9)  The base unit of √(LC) will be:

a) m s^-1

b) m^-1

c) s 

d) s^-1 

10)  When dimensions of the both sides of an equation are equal, then equation is said to be:

a) simultaneous

b) Homologous 

c) instantaneous

d) quadratic

KEY

1-C , 2-A , 3-C , 4-A , 5-D , 6-A , 7-C , 8-B , 9-C , 10-B