Physics A dynamo is a device which Creates electrical energy Creates mechanical energy Converts electrical energy into mechanical energy Converts mechanical energy into electrical energy Creates electrical energy Creates mechanical energy Converts electrical energy into mechanical energy Converts mechanical energy into electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Copper Aluminium Silver Iron Copper Aluminium Silver Iron ANSWER DOWNLOAD EXAMIANS APP
Physics Even after sunset, the air near the Earth's surface continue to receive heat due to Terrestrial Radiation Convection Insolation Conduction Terrestrial Radiation Convection Insolation Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is indicated by the colour of a star ? Distance Weight Size Temperature Distance Weight Size Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Infrasonics Megasonics Ultrasonics Audible sounds Infrasonics Megasonics Ultrasonics Audible sounds ANSWER DOWNLOAD EXAMIANS APP
Physics One should not connect a number of electrical appliances to the same power socket because the appliance will not get full voltage this can damage the electrical meter this can damage the appliances due to overloading this can damage the domestic wiring due to overloading the appliance will not get full voltage this can damage the electrical meter this can damage the appliances due to overloading this can damage the domestic wiring due to overloading ANSWER DOWNLOAD EXAMIANS APP
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