Science GK.Inventions,Inventors,Instruments,Units
01 The unit of frequency is Hertz 02 The unit of resistance is Ohm 03 The device which makes or breaks a circuit is Switch 04 The path of an … Read More

01 The unit of frequency is Hertz 02 The unit of resistance is Ohm 03 The device which makes or breaks a circuit is Switch 04 The path of an … Read More
Lambert is the ubit of intensity of light Pascal is the unit of pressure. Angstrom is the unit of the wave length of light. Poise is the unit of viscosity … Read More