Physics A dynamo is used to convert Magnetic energy into mechanical energy Electrical energy into mechanical energy Mechanical energy into electrical energy Electrical energy into magnetic energy Magnetic energy into mechanical energy Electrical energy into mechanical energy Mechanical energy into electrical energy Electrical energy into magnetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in degree Celsius), the numerical values on Celsius and Fahrenheit scales become equal? –40 273 –273 40 –40 273 –273 40 ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to 10-9m 10-8m 10-5m 10-6m 10-9m 10-8m 10-5m 10-6m ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Water Vacuum Air Steel Water Vacuum Air Steel ANSWER DOWNLOAD EXAMIANS APP
Physics Tesla is a unit of magnetic : Field Induction Flux Moment Field Induction Flux Moment ANSWER DOWNLOAD EXAMIANS APP
Physics What will happen if an object is dropped from a height and there is no air resistance? Its speed will increase Both speed and acceleration will increase It will fall with a constant speed and acceleration Its acceleration will increase Its speed will increase Both speed and acceleration will increase It will fall with a constant speed and acceleration Its acceleration will increase ANSWER DOWNLOAD EXAMIANS APP
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