Physics and Measurement (BITSAT Physics): Questions 1 - 9 of 16

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Question number: 1

» Physics and Measurement » Accuracy and Precision of Measuring Instruments

MCQ▾

Question

Which of the following is the smallest unit?

Choices

Choice (4) Response

a.

Millimeter

b.

Angstrom

c.

Meter

d.

Fermi

Question number: 2

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

MCQ▾

Question

The surface tension of a liquid is Equation . It is equivalent to –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Physics and Measurement » Technology and Society

MCQ▾

Question

The discoverer of loudness and intensity of sound is –

Choices

Choice (4) Response

a.

Newton

b.

Edison

c.

Laplace

d.

Bell

Question number: 4

» Physics and Measurement » Errors in Measurement

MCQ▾

Question

Which of the following cannot be resultant of 5 and 10?

Choices

Choice (4) Response

a.

5

b.

8

c.

2

d.

7

Question number: 5

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

MCQ▾

Question

Which of the following is not a unit of time?

Choices

Choice (4) Response

a.

Nano – second

b.

Micro second

c.

Light year

d.

Hour

Question number: 6

» Physics and Measurement » Dimensions of Physical Quantities

MCQ▾

Question

Dimensions of torque are –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 7

» Physics and Measurement » Dimensional Analysis and Its Applications

MCQ▾

Question

Pressure gradient has the same dimension as that of –

Choices

Choice (4) Response

a.

Velocity gradient

b.

Potential gradient

c.

Energy gradient

d.

None of the above

Question number: 8

» Physics and Measurement » Dimensional Analysis and Its Applications

MCQ▾

Question

What is the dimension of Equation

Choices

Choice (4) Response

a.

Equation

b.

Unit less

c.

Equation

d.

Equation

Question number: 9

» Physics and Measurement » Dimensions of Physical Quantities

MCQ▾

Question

Pick out the wrong pair –

Choices

Choice (4) Response

a.

Charge – coulomb

b.

Temperature – thermometer

c.

Pressure – barometer

d.

Specific gravity – hygrometer

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