Physics Sound is heard over longer distances on rainy days because Moist air absorbs sound Sound travels faster in moist air Moist air does not absorb sound Sound travels slowly in moist air Moist air absorbs sound Sound travels faster in moist air Moist air does not absorb sound Sound travels slowly in moist air ANSWER DOWNLOAD EXAMIANS APP
Physics The device which transfer the signal from low resistance region to high resistance region is Capacitor Transistor Diode Inductor Capacitor Transistor Diode Inductor ANSWER DOWNLOAD EXAMIANS APP
Physics Mach number is used in connection with the speed of ships sound spacecraft aircraft ships sound spacecraft aircraft ANSWER DOWNLOAD EXAMIANS APP
Physics In a ________ the wave particles of the medium vibrate in a direction perpendicular to the direction of wave propagation Longitudinal Rolling Field Transverse Longitudinal Rolling Field Transverse ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Reflection Diffraction Total internal reflection Refraction Reflection Diffraction Total internal reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics For which Diode is used ? Purification Amplification Modulation Oscillation Purification Amplification Modulation Oscillation ANSWER DOWNLOAD EXAMIANS APP