MCQ on Units in Physics
1- SI unit of length
(A) Meter
(B) Kilogram
(C) Ampere
(D) Candela
2- SI unit of electric current is
(A) Ampere
(B) Candela
(C) Watt
(D) Mole
3- Second is the SI unit of
(A) Minutes
(B) Time
(C) Length
(D) Mass
4- SI unit of luminous intensity
(A) Ampere
(B) Mass
(C) Candela
(D) Length
5- What is the symbol of Kelvin SI unit of temperature?
(A) mol
(B) Kl
(C) A
(D) K
6- SI unit Newton is physical quantity of
(A) Mass
(B) Force
(C) Time
(D) Work
7- Joule is the SI unit of
(A) Power
(B) Work
(C) Mass
(D) None of the above
8- All the units which are defined /expressed in terms of fundamental units are called
(A) CGS system
(B) Solid units
(C) Derived units
(D) FPS system
9- Radian for plane angle is a
(A) Standard unit
(B) Fundamental unit
(C) Derived unit
(D) Supplementary unit
10- How many fundamental units are there in SI units?
(A) 7
(B) 5
(C) 3
(D) 2
ANSWERS:
1-(A), 2-(A), 3-(B), 4-(C), 5-(D), 6-(B), 7-(B), 8-(C), 9-(D), 10-(A)