Physics and Measurement-Fundamental and Derived Units. Least Count (NEET Physics): Questions 1 - 2 of 2

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Question number: 1

» Physics and Measurement » Fundamental and Derived Units. Least Count

Assertion-Reason▾

Assertion (Ꭺ)

L/R and CR both have same dimensions.

Reason (Ꭱ)

L/R and CR both have dimension of time.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are false

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

Question number: 2

» Physics and Measurement » Fundamental and Derived Units. Least Count

MCQ▾

Question

A Vernier caliper N divisions of Vernier scale coincides with N - 1 divisions of main scale (in which length of one division is 1 mm). The least count of the instrument should be

Choices

Choice (4) Response

a.

1 10 N

b.

N-1

c.

N

d.

1/N - 1

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