Physics The unit of measurement of noise is Amplifier Acoustics Hertz Decibel Amplifier Acoustics Hertz Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics In a magnetic field, the direction of motion of a current carrying conductor is given by Flemings left hand rule Maxwell's right hand rule Kirchoff's law Lenz's rule Flemings left hand rule Maxwell's right hand rule Kirchoff's law Lenz's rule ANSWER DOWNLOAD EXAMIANS APP
Physics Speed regulation of synchronous motor is 0.25 Zero 0.005 0.01 0.25 Zero 0.005 0.01 ANSWER DOWNLOAD EXAMIANS APP
Physics A small drop of oil spreads over water because : Oil has a higher surface tension Water has a higher viscosity Water has a higher surface tension Oil has a higher viscosity Oil has a higher surface tension Water has a higher viscosity Water has a higher surface tension Oil has a higher viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Which determines the frequency of a sound wave? Source Medium Amplitude Speed Source Medium Amplitude Speed ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? Light surfaces None of these Both A & B Dark surfaces Light surfaces None of these Both A & B Dark surfaces ANSWER DOWNLOAD EXAMIANS APP