EASY
UPSC CAPF AC Paper - I
IMPORTANT
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If the density of water is 1g cm-3 in CGS system, its value in MKS system is______________________.

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Important Questions on Physics

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 21
Match the following lists
List I                                         List II
(Quantity)                               (SI unit)
A. Surface tension                1. Pascal
B. Magnetic flux                    2. kg m2 s-1 
C. Angular momentum         3. Weber
D. Pressure                          4. Newton/metre
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 22
One light year is approximately equal to___________________.
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 23
Potential is measured in___________.
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 24
Which of the following pairs of physical quantities may be represented in the same unit?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 25
Consider the physical quantities -
1. Electric current
2. Work
3. Temperature
4. Density
Which of the above are scalar quantities?
HARD
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 26
Masses of stars and galaxies are usually expressed in terms of
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 27
Consider the physical quantities
1. Displacement
2. Torque
3. Current density
4. Linear momentum
Which of the given are vector quantities?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 29
Consider the following statements:
1. Distance of stars is measured in light year.
2. One astronomical unit (AU) is equal to 1.495 x 1011 m.
3. One parallax second (parsec) is equal to 3.08 x 1016 m.
Which of the statements given above is/are correct?