Physics The frequency used in TV and radar system lies in VHF SHF UHF HF VHF SHF UHF HF ANSWER DOWNLOAD EXAMIANS APP
Physics A transformer Converts electrical energy into mechanical energy Converts DC to AC Converts AC voltage to D.C. voltage Is used to decrease or increase AC voltage Converts electrical energy into mechanical energy Converts DC to AC Converts AC voltage to D.C. voltage Is used to decrease or increase AC voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Kirchoff's Voltage Law is known as Conservation of Charge Conservation Energy Both None of these Conservation of Charge Conservation Energy Both None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is a device which Creates electrical energy Converts mechanical energy into electrical energy Converts electrical energy into mechanical energy Creates mechanical energy Creates electrical energy Converts mechanical energy into electrical energy Converts electrical energy into mechanical energy Creates mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Flywheel is an important part of a steam engine because it : Decreases the moment of inertia Gives strength to the engine Accelerates the speed of the engine Helps the engine in keeping the speed uniform Decreases the moment of inertia Gives strength to the engine Accelerates the speed of the engine Helps the engine in keeping the speed uniform ANSWER DOWNLOAD EXAMIANS APP
Physics The Laser is a beam of radiations which are Coherent and monochromatic Coherent and non-monochromatic Non-coherent and monochromatic Non-coherent and non-monochromatic Coherent and monochromatic Coherent and non-monochromatic Non-coherent and monochromatic Non-coherent and non-monochromatic ANSWER DOWNLOAD EXAMIANS APP
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