Q. The dimension of Momentum is
(A) MLT
(B) LT–1
(C) MLT–1
(D) MLT–2
The answer is: (C) MLT-1 ☑
Q. The SI unit of heat is
(A) joule
(B) ohm
(C) volt
(D) Newton
The answer is: (A) joule ☑
Q. A transistor is a semiconductor device with at least _____ terminals.
(A) 2
(B) 3
(C) 4
(D) 5
The answer is: (B) 3 ☑
Q. All electromagnetic radiations travel through vacuum with the speed
(A) equal the speed of light
(B) less than the speed of light
(C) greater than the speed of light
(D) (A) or (B)
The answer is: (A) equal the speed of light ☑
Q. The foot-pound is the unit of
(A) time
(B) length
(C) weight
(D) energy
The answer is: (D) energy ☑