Physics is the major branch of science & scientific disciplines. This is the very oldest academic subject of science & this deals with the universe behave & matters, like time, distance, motion, energy & many more. Let's get more knowledge about general science & be knowledgeable about general science.
1. The best conductor of electricity is...
A. Distilled water
B. Filtered hot water
C. Filtered water at room temperature
D. Saltwater
2. Nuclear Fission is caused by the impact of......
A. Proton
B. Electron
C. Neutron
D. None of these
3. Which of the following is used as a coolant in nuclear reactors?
A. Heavy Water
B. Cadmium
C. Graphite
D. Liquid sodium
4. Which of the following has the least penetrating power?
A. Alpha Particle
B. Beta particles
C. Gamma Rays
D. All of the above
5. Optic fibers are mainly used for which of the following?
A. Communication
B. Musical instruments
C. Waving
D. Food Industry
6. Aviation fuel for Jet airplanes consists of purified......
A. Petrol
B. Kerosene
C. Gasoline
D. Diesel
7. Which one of the following laid the foundation of nuclear science in the country?
A. Vikram Sarabhai
B. Homi Jehangir Bhabha
C. Mgk Menon
D. Raja Ramanna
8. Rise of mercury in a barometer indicates.....
A. Fair Water
B. Storm
C. Rain
D. None of these
9. The most significant revolution in physics in the 20th century was....
A. Bohr's theory of hydrogen atom
B. Nuclear fusion
C. Planck's phantom theory
D. Quantum mechanics
10. The microphone is a device in which.....
A. Sound waves are directly transmitted
B. Electrical energy is converted into sound waves directly
C. Converted into electrical energy and then Re converted into sound after transmission
D. Amplification is not required at all
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