set 2 MCQ Questions & Answers Detailed Explanation

Question : 1

Match List I (Physical quantity) with List II (Units) and select the correct answer using the codes given below the lists.

a) 5 4 1 2

b) 4 5 1 3

c) 4 5 1 2

d) 5 4 2 3

Question : 2

What is the correct sequence in which the lengths of the following units increase?

1. Angstrom
2. Micron
3. Nanometer

a) 1, 3, 2

b) 1, 2, 3

c) 3, 1, 2

d) 2, 3, 1

Question : 3

The SI unit of electrical resistance of conductor is

a) Ampere

b) Faraday

c) Volts

d) Ohm-metre

Question : 4

‘Dobson’ unit is used for the measurement of

a) Thickness of Ozone layer

b) Thickness of Earth

c) Thickness of Diamond

d) Measurement of Noise

Question : 5

Match List-I with List-II and select the correct answer using the code given below the lists.

a) 4 3 2 1

b) 1 2 3 4

c) 3 4 2 1

d) 3 4 1 2

Question : 6

An object is in uniform circular motion on a plane. Suppose that you measure its displacement from the centre along one direction, say, along the x-axis. Which one among the following graphs could represent this displacement (x)?

a)

b)

c)

d)