Physics Kilowatt-hour is the unit of : Power Force Energy Momentum Power Force Energy Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics The wavelength of a wave is the distance between Both B & C Crest and Crest Crest and Trough Trough and Trough Both B & C Crest and Crest Crest and Trough Trough and Trough ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is used to convert Electrical energy into magnetic energy Magnetic energy into mechanical energy Mechanical energy into electrical energy Electrical energy into mechanical energy Electrical energy into magnetic energy Magnetic energy into mechanical energy Mechanical energy into electrical energy Electrical energy into mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics On a rainy day, small oil films on water show brilliant colours. This is due to dispersion polarization diffraction interference dispersion polarization diffraction interference ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? X-rays Microwaves Cosmic rays Radio waves X-rays Microwaves Cosmic rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics If a boy sitting in a train, which is moving at a constant velocity, throws a ball straight up into the air, the ball will Fall behind him None of these Fall in front of him Fall into his hand Fall behind him None of these Fall in front of him Fall into his hand ANSWER DOWNLOAD EXAMIANS APP