Physics and Measurement [BITSAT (Birla Institute of Technology & Science Admission Test) Physics]: Questions 11 - 18 of 19

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Question 11

Question MCQ▾

Magnetic field is measured in –

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 12

Question MCQ▾

The dimensions of Planck՚s constant are

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 13

Question MCQ▾

If error in measurement of radius of sphere is , what will be the error in measurement of volume?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 14

Question MCQ▾

‘Pascal-second’ has the dimensions of

Choices

Choice (4)Response

a.

Force

b.

Pressure

c.

Coefficient of viscosity

d.

Energy

Edit

Question 15

Question MCQ▾

Light year is a unit of –

Choices

Choice (4)Response

a.

Distance

b.

Time

c.

Speed

d.

All of the above

Edit

Question 16

Question MCQ▾

If the coefficient of cubical expansion is times of the coefficient of superficial expansion, then value of is –

Choices

Choice (4)Response

a.

2

b.

3

c.

1.5

d.

2.5

Edit

Question 17

Appeared in Year: 2020

Question MCQ▾

The heat generated in a circuit is given by , where I is current, R is resistance and t is time. If the percentage errors in measuring I, R and t are and respectively, then the maximum error in measuring heat will be

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 18

Appeared in Year: 2021

Question MCQ▾

If force (F) , length (L) and time (T) are assumed to be fundamental units, then the dimensional formula of the mass will be

Choices

Choice (4)Response

a.

b.

c.

d.

Edit