Units & Measurements
Parsec is a unit of which quantity?
Distance
Science One Liner Questions with Answers
Practice exam-ready one liner questions for Science with quick answers for SSC, Railway, Banking and competitive exams.
Total Questions: 316
Modern Physics
Which device is used to detect radioactive radiation?
Geiger-Muller counter
Modern Physics
Where is the energy produced by a controlled chain reaction used?
Nuclear Reactor
Heat
What happens to the cooling in a refrigerator if the freezer (ice compartment) fails?
Cooling becomes very poor
Heat
What is the total radiation pyrometer based on?
Stefan's law
Light (Optics)
On which principle is the wave-particle duality and Compton effect of light explained?
Photon (quantum) theory
Light (Optics)
Who explained the photoelectric effect?
Einstein
Nutrition Questions and Answers
Which food is commonly regarded as a high-quality complete protein?
Egg
Nutrition Questions and Answers
What is a major digestive benefit of adequate dietary fibre?
It prevents constipation
Physics
Which physical quantity is measured only by magnitude?
Speed