General Science is an Important section in any competitive exam and in Railways exams it plays a crucial role. It is not difficult to learn basic general Science if we plan wisely. Cracku brings to you daily General Science Twenty-20 updates covering one subject, starting from 20-03-2018. Learn and try to remember only so much that is provided in our capsule every day and we are sure, you will master General Science Section before the exam.
Physics Study Material PDF Set-2
Download Physics Notes-1 PDF
Physics 20 Important One Liners
| American Physicist – The creator of World’s first Nuclear Reactor | Enrico Fermi |
| British Physicist referred to as the Father of Nuclear Physics | Ernst Rutherford |
| With Increase in Temperature the viscosity of a Fluid | Decreases |
| SI Unit of Luminous Intensity | Candela |
| The category of Nuclear Radiation which has lowest Energy | Alpha Particles |
| The center of curvature of convex Mirror lies | Behind the Mirror |
| Frequency bandwidth of Audible Sound Waves | 20 Hz to 20000 Hz |
| Mass per Unit Volume of a Substance is | Density |
| The Planet nearest to the earth | Mars |
| A moving electric Charge Produces | Both Magnetic and Electric Field around it |
| Effect on water level by the melting of Ice Cube floating on water | Water level will remain the same |
| Splitting of light into Seven different colors (VIBGYOR) when white light is incident on Prism called | Dispersion of Light |
| Volume of a given mass of water when heated from Zero Degrees Celsius to Four Degrees Celsius | First Decreases then Increases |
| Type of Nuclear reaction involved in Nuclear Reactors for generation of electricity | Nuclear Fission |
| Substance with Highest Heat Capacity | Hydrogen (14.3 KJ/KG oC) |
| The phenomenon due to which an un-magnetized magnetic substance behaves like a magnet, due to the presence of some other magnet | Magnetic Induction |
| An instrument used to measure the rotation speed of a shaft or disk, as in a motor or other machine | Tachometer |
| American Physicist and the only Person to win Nobel Prize in Physics twice in1956 and 1972 | John Bardeen |
| Law in Physics that defines the concept of Inertia | Newton’s First Law |
| SI Unit of Pressure | Pascal |
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