General Science Black Book

General Science 🔭 🧪 🧬

Each Term = 20 Points
Term 1
  • What is the SI unit for measuring intensity of sound or Noise? :- Decibel (dB)
  • Hertz is the SI unit of: :- Frequency
  • What is the SI unit of lens capacity? :- Diopter
  • What is the unit of measure of a magnetic field? :- Tesla
  • What is the same dimension as that of energy. :- Torque
  • What is the SI unit of electric current? :- Ampere
  • Parsec" is the unit measurement of :- Astronomical distance
  • The SI unit of radioactivity is :- Becquerel
  • What is the SI unit for measuring the luminous intensity? :- Candela
  • Farad" is the unit of :- Capacitance
  • The S.I. unit of electric charge is :- coulomb
  • Which is the most suitable unit for expressing nuclear radius? :- Fermi
  • 1 watt is equal to 1 :- J s⁻¹
  • What is the SI unit of heat energy? :- Joule
  • The unit of Planck's constant is :- Js
  • What is the SI unit of temperature? :- Kelvin
  • What is the SI unit of Momentum? :- Kg m/sec
  • Density = Mass/Volume 
  • The SI unit of density is :- kg m-3
  • The unit of calorific value of a fuel is expressed as: :- kJ/kg
Term 2
  • The SI unit for the average velocity is :- m/s
  • What is the basic unit of speed? :- Metre/Second
  • Unit of acceleration is :- m/s²
  • The SI (International system of units) unit of length is :- metre
  • The SI unit of G, the universal gravitation :- constant is :- N m² /kg²
  • What is the SI unit of Force? :- Newton
  • What is the SI unit of pressure? :- Pascal
  • S.I. unit of Magnetic flux is :- weber
  • Maxwell is the unit of :- Magnetic flux
  • The numerical value of a physical quantity is its :- Magnitude
  • Torr is a unit of :- Pressure
  • What is the fundamental unit of time? :- Second
  • Masses of stars and galaxies are usually expressed in :- Solar mass
  • What is the SI unit of Power? :- Watt
  • 1 pound = 0.454 Kg  or  454 grams
  • 1 pound = 16 ounces
  • 1 mile = 1600 mt.
  • A nautical mile is equal to :- 1852 metres
  • Speed of light = 3,00,000 Km/s  or  3 × 10⁸ m/s
  • A light year is a measure of :- Distance
Term 3
  • What is the unit of relative density? :- It has no unit
  • 'Therm' is the unit of :- Heat
  • 'Photon' is the fundamental unit/ quantum of :- Light

Page - 173
Point - 62








































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