Options:
- A. Highly precise instrument
- B. Conduct at room temperature
- C. Count number of vibration
- D. Both a and C
View Answer
D. Both a and C
Physics
Steradian is the SI unit of________________?
Options:
- A. Plane angle
- B. Solid angle
- C. Both plane angle and solid angle
- D. Neither plane angle nor solid angle
View Answer
B. Solid angle
An ideal standard of measurement of a base quantity has characteristics_______________?
Options:
- A. Accessible
- B. Invariable
- C. Transportable
- D. Only a and b are correct
View Answer
D. Only a and b are correct
Total uncertainty, in the result obtained from the subtraction of two measurements, is equal to_______________?
Options:
- A. Sum of their absolute uncertainties
- B. The difference of their absolute uncertainties
- C. The product of their absolute uncertainties
- D. Division of their absolute uncertainties
View Answer
A. Sum of their absolute uncertainties
Which one is the highest power multiple ?
Options:
- A. Giga
- B. Beta
- C. Mega
- D. Deca
View Answer
A. Giga
One pico stands for_________________?
Options:
- A. 10 raised to power -15
- B. 10 raised to power -12
- C. 10 raised to power -9
- D. 10 raised to power -6
View Answer
B. 10 raised to power -12
Unit of G is ______________?
Options:
- A. Nm2Kg2
- B. Nm2Kg
- C. Nm2Kg-2
- D. None
View Answer
B. Nm2Kg
The unit of force is _________ and its symbol is ______________ Which is the correct pair ?
Options:
- A. Newton, n
- B. Newton, N
- C. newton, n
- D. newton, N
View Answer
D. newton, N
Number of significant figures in 0.0173 is_________________?
Options:
- A. 3
- B. 4
- C. 5
- D. 2
View Answer
A. 3
How many main frontiers of fundamental science ?
Options:
- A. 1
- B. 2
- C. 3
- D. 4
View Answer
C. 3