Quiz on Physics - General Knowledge Questions with Answers on science

(91) A NOT gate can be implemented by

[A] a single transistor

[B] a single resistor

[C] a single diode

[D] two diode

Answer: Option [A]

(92) The term reactor referred to in wastewater treatment is

[A] Clarifier

[B] Aeration tank

[C] Vassel

[D] Setting tank

Answer: Option [B]

(93) The earth is a

[A] non-absorber of heat

[B] good reflector of heat

[C] bad absorber and bad radiator of heat

[D] good absorber and good radiator of heat

Answer: Option [C]

(94) Which of the following radiations has the least wavelenght

[A] g-ray

[B] X-ray

[C] a-ray

[D] b-ray

Answer: Option [A]

(95) A light year is a unit of

[A] distance

[B] speed of light

[C] intensity of light

[D] none of the above

Answer: Option [A]

Science Quiz | General Knowledge Multiple Choice Questions and Answers | Page-19