Physics and Measurement [BITSAT (Birla Institute of Technology & Science Admission Test) Physics]: Questions 11 - 18 of 19
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Question 11
Question 12
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. |
Question 14
Question MCQ▾
‘Pascal-second’ has the dimensions of
Choices
Choice (4) | Response | |
---|---|---|
a. | Force | |
b. | Pressure | |
c. | Coefficient of viscosity | |
d. | Energy |
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 |
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 |
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. |
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. |