Physics What is the name of the device used to convert alternating current into direct current ? Rectifier Transformer Galvanometer Ammeter Rectifier Transformer Galvanometer Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics Who defined the law of gravitation ? Archimedes Faraday Newton Galileo Archimedes Faraday Newton Galileo ANSWER DOWNLOAD EXAMIANS APP
Physics The sensation of weightlessness in a spacecraft in an orbit is due to the Fact that spacecraft in the orbit has no energy Absence of gravity outside Acceleration in the orbit which is equal to the acceleration due to gravity outside Presence of gravity outside but not inside the spacecraft Fact that spacecraft in the orbit has no energy Absence of gravity outside Acceleration in the orbit which is equal to the acceleration due to gravity outside Presence of gravity outside but not inside the spacecraft ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that usually are good conductors of electricity? Wood Aluminium Lead Nickel Wood Aluminium Lead Nickel ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Voltmeter Thermocouple Hydrometer Ammeter Voltmeter Thermocouple Hydrometer Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics The capacity of a water heater is measured in Gallons Both A & B Litres Metres Gallons Both A & B Litres Metres ANSWER DOWNLOAD EXAMIANS APP
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