Physics The device which converts sound energy into electrical energy is called Transmitter Amplifier Microphone Speaker Transmitter Amplifier Microphone Speaker ANSWER DOWNLOAD EXAMIANS APP
Physics Stars in the sky appear to twinkle due to A surface tension phenomenon A series of refractions A series of reflections Multiple diminishing brightness A surface tension phenomenon A series of refractions A series of reflections Multiple diminishing brightness ANSWER DOWNLOAD EXAMIANS APP
Physics The electrical domestic tube light gives white fluorescent light because of Vacuum inside the tube Falling of ultra violet rays on the white inner coating of the tube Colision between molecules of filled gas under electric current Heavy current Vacuum inside the tube Falling of ultra violet rays on the white inner coating of the tube Colision between molecules of filled gas under electric current Heavy current ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Picoseconds Nanosecond Microsecond Millisecond Picoseconds Nanosecond Microsecond Millisecond ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is not a simple machine? A lever The pulley A ramp A pair of scissors A lever The pulley A ramp A pair of scissors ANSWER DOWNLOAD EXAMIANS APP
Physics Wind and solar energy are examples of Unsustainable Non renewable Limited Renewable Unsustainable Non renewable Limited Renewable ANSWER DOWNLOAD EXAMIANS APP