Physics The unit of measurement of noise is Hertz Acoustics Decibel Amplifier Hertz Acoustics Decibel Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by Using heat from exhaust Compressing air in the cylinders The battery An electrical spark Using heat from exhaust Compressing air in the cylinders The battery An electrical spark ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted Due to total internal reflection In a straight line path In a curved path Due to refraction Due to total internal reflection In a straight line path In a curved path Due to refraction ANSWER DOWNLOAD EXAMIANS APP
Physics A thin oil film on a water surface appears coloured because of Interference Polarization Reflection Diffraction Interference Polarization Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as: Ohms law Rault's law Avogadro's law Faraday's law Ohms law Rault's law Avogadro's law Faraday's law ANSWER DOWNLOAD EXAMIANS APP
Physics How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? 336 J 4.2 J 2268 J 80 J 336 J 4.2 J 2268 J 80 J ANSWER DOWNLOAD EXAMIANS APP