General science questions Q. Where is the largest reflectin | GENERAL STUDIES Jkssb exams mcqs quiz
General science questions
Q. Where is the largest reflecting telescope in Asia?
- Kavalur
Q. Who invented optical fiber?
- Narinder Kapani
Q. What is the unit of measurement?
- Current
Q. Which is used to divide white light into different colors?
- Prism
Q. The reason why the swimming pool looks darker than the actual depth is because of this?
- of full internal reflection of light
Q. What is lens made of?
- Flit glass
Q. Being 'Marichika' is an example?
- of full internal reflection of light
Q. In the summer, due to which phenomenon does Marichika appear?
- Complete internal reflection of light
Q. What type of mirror is used in front lights (head lights) of vehicles?
- parabolic mirror
Q. What are the types of mirrors used in headlamps of cars?
- Parabolic concave
Q. Who first measured the velocity of light?
- Roemer
Q. Are glasses used to watch 3D movies?
- Polarized
Q. What physical amount is obtained by the ratio of momentum and velocity of a substance?
- mass
Q. On whose principle does the rocket work?
- Emotion Protection
Q. Who propounded the universal law of gravity?
- Newton
Q. is Pascal unit?
- of pressure
Q. What is measured by cusec?
- Flow of water
Q. Which one is most elastic?
- Steel
Q. Which is the force due to which the body moves towards the center of the earth?
- Gravity
Q. How much of the Earth's gravity is closest to the Moon's gravity?
- 1/6
Q. What is the law of Archimedes related to?
- Rule of Flotation
Q. is a unit of viscosity?
- Poise
Q. What strength does it take to extract cream from milk?
-- centrifugal force
Q. What energy is there in a key clock?
- Potential energy
Q. Sun's energy is produced?
- by nuclear fusion
Q. What causes clouds to float in the atmosphere?
- Density
