KERALA PSC / PHYSICS / QUANTITY AND UNIT / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY / NOTES

 

KERALA PSC / PHYSICS / QUANTITY AND UNIT / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY / NOTES

KERALA PSC / PHYSICS / QUANTITY AND UNIT / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY / NOTES

Quantity and Unit

Quantity

Unit

Length

Metre (m)

Mass

Kilogram (kg)

Time

Second (s)

Electric Charge

Ampere (A)

Temperature

Kelvin (K)

Frequency

Hertz (Hz)

Force, Weight

Newton (N)

Work, Heat

Joule

Power, Radiant flux

Watt (W)

Pressure, Stress

Pascal (Pa)

Electric charge or flux

Coulomb ©

Electrical potential difference, Electromotive force (emf)

Volt (V)

Electric resistance

Ohm

Electric capacitance

Farad (F)

Magnetic flux

Weber (Wb)

Magnetic flux density, magnetic induction

Tesla (T)

Inductance

Henry (H)

Electrical conductance

Siemens

Radioactivity

Becquerel (Bq)

Catalytic activity

Katal

Thermodynamic temperature

Degree Celsius

KERALA PSC / PHYSICS / QUANTITY AND UNIT / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY / NOTES

Derived Units

Area

Square metre (m²)

Volume

Cubic metre

Speed, Velocity

Metre per second (m·s־¹)

Acceleration

Metre per second squared (m/s²)

Jerk

Metre per second cubed (m·s־³)

Angular velocity

Radian per second

Momentum

Newton second (N·s)

Torque, moment of force

Newton metre

Wavenumber

Reciprocal metre

Density, mass density

Kilogram per cubic metre (kg·m ־³)

Specific volume

Cubic metre per kilogram

Entropy

Joule per kelvin (J·K־¹)

Electric field strength

Volt per metre

Magnetic field strength

Ampere per metre

Molar energy

Joule per mole

Specific energy

Joule per kilogram

Energy density

Joule per cubic metre

Surface tension

Newton per metre

Thermal conductivity

Watt per metre kelvin

Dynamic viscosity

Pascal second

Electric charge density

Coulomb per cubic metre

Electric current density

Ampere per square metre

Radian

Rad

Steridan

rad²

 

KERALA PSC / PHYSICS / QUANTITY AND UNIT / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY / NOTES