Physics For which Diode is used ? Amplification Oscillation Purification Modulation Amplification Oscillation Purification Modulation ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicle tyres are inflated properly To ensure smooth running. To go fast and save fuel. To avoid skidding and to minimise friction To allow the vehicle to take more load. To ensure smooth running. To go fast and save fuel. To avoid skidding and to minimise friction To allow the vehicle to take more load. ANSWER DOWNLOAD EXAMIANS APP
Physics Why are we able to hear short wave broadcasts better than long wave broadcasts ? Short waves are more energetic than long waves. Short wave broadcasts are made by nearby radio stations. Short waves are unaffected by atmospheric disturbances. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short waves are more energetic than long waves. Short wave broadcasts are made by nearby radio stations. Short waves are unaffected by atmospheric disturbances. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. ANSWER DOWNLOAD EXAMIANS APP
Physics A thin oil film on a water surface appears coloured because of Polarization Interference Reflection Diffraction Polarization Interference Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of stone is immersed in water, it displaces water of equal Mass Volume Specific gravity Density Mass Volume Specific gravity Density ANSWER DOWNLOAD EXAMIANS APP
Physics Sound of frequency below 20 Hz is called supersonics infrasonic ultrasonic audio sounds supersonics infrasonic ultrasonic audio sounds ANSWER DOWNLOAD EXAMIANS APP