When was the international system of units implemented?
(A) 1965
(B) 1971
(C) 1991
(D) 1985
Solar cells convert solar energy into what energy?
(A) Electrical energy
(B) kinetic energy
(C) mechanical energy
(D) Thermal energy
Jyoti is a unit of intensity?
(A) Opter
(B) Candela
(C) Newton
(D) None of these
Which of the following is not used as cooking fuel?
(A) LPG
(B) Biogas
(C) CNG
(D) Coal
Which is the unit of pressure?
(A) Dine
(B) Joule
(C) Watt
(D) Pascal
Photosynthetic organ is which of the following?
(A) stomata
(B) Root
(C) Green Lover
(D) Leaf
Which of the following is not a unit of time?
(A) light year
(B) leap year
(C) Moon month
(D) None of these
The unit of work is
(A) Watts
(B) Joule
(C) Newton
(D) ampere
Parsec is a unit?
(A) mass
(B) magnetic force
(C) Time
(D) Distance
Is light year unit?
(A) Time
(B) mass
(C) Distance
(D) none of these
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