Category: Physics MCQs

(A) A diode
(B) A radio
(C) A television
(D) A microprocessor

Answer: (A) A diode 

(A) Potential Energy
(B) Chemical Energy
(C) Kinetic Energy
(D) Electrical Energy

Answer: (A) Potential Energy 

(A) Solar energy
(B) Oil and gas
(C) Nuclear
(D) Electrical

Answer: (B) Oil and gas

(A) 42
(B) 4.2
(C) 0.42
(D) 420

Answer: (B) 4.2