Physics The energy of a photon varies directly with its Speed Frequency Wave length None of these Speed Frequency Wave length None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Electrons carry a Positive Charge Negative Charge Neutral Charge Variable Charge Positive Charge Negative Charge Neutral Charge Variable Charge ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 10 13 21 17 10 13 21 17 ANSWER DOWNLOAD EXAMIANS APP
Physics Sound is heard over longer distances on rainy days because Sound travels faster in moist air Moist air absorbs sound Sound travels slowly in moist air Moist air does not absorb sound Sound travels faster in moist air Moist air absorbs sound Sound travels slowly in moist air Moist air does not absorb sound ANSWER DOWNLOAD EXAMIANS APP
Physics The basic reason for the extraordinary sparkle of suitably cut diamond is that It has well defined cleavage planes It has a very high transparency It is very hard It has a very high refractive index It has well defined cleavage planes It has a very high transparency It is very hard It has a very high refractive index ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of perceived loudness of sound ? Sone Hertz Decibel Phon Sone Hertz Decibel Phon ANSWER DOWNLOAD EXAMIANS APP