Physics A transformer Converts DC to AC Converts AC voltage to D.C. voltage Converts electrical energy into mechanical energy Is used to decrease or increase AC voltage Converts DC to AC Converts AC voltage to D.C. voltage Converts electrical energy into mechanical energy Is used to decrease or increase AC voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in steel air water vacuum steel air water vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics The flow of thermal energy is called Heat Voltage Current Potential Heat Voltage Current Potential ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Thermocouple Voltmeter Hydrometer Ammeter Thermocouple Voltmeter Hydrometer Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following does the centre of mass lie outside the body? A book A cricket ball A fountain pen A ring A book A cricket ball A fountain pen A ring ANSWER DOWNLOAD EXAMIANS APP
Physics The dimensional formula for universal gravitational constant is ML2T–2 M 1L3T2 M–2 M–1L3T–2 ML2T–2 M 1L3T2 M–2 M–1L3T–2 ANSWER DOWNLOAD EXAMIANS APP
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