Physics What is the reason for twinkling of stars ? Dispersion of light Atmospheric reflection Total internal reflection Atmospheric refraction Dispersion of light Atmospheric reflection Total internal reflection Atmospheric refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The atmosphere is heated mainly by Convection Insolation Conduction Radiation Convection Insolation Conduction Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The angle in which a cricket ball should be hit to travel maximum horizontal distance is : 60° with horizontal 30° with horizontal 45° with horizontal 15° with horizontal 60° with horizontal 30° with horizontal 45° with horizontal 15° with horizontal ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is Alpha rays None of these Gamma rays Beta rays Alpha rays None of these Gamma rays Beta rays ANSWER DOWNLOAD EXAMIANS APP
Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? They use less oxygen They fly inactively They have extra air sacs Their lungs are very large They use less oxygen They fly inactively They have extra air sacs Their lungs are very large ANSWER DOWNLOAD EXAMIANS APP
Physics Where is a transistor most likely to be found ? Hearing aid Wrist watch Fuse Fluorescent lamp Hearing aid Wrist watch Fuse Fluorescent lamp ANSWER DOWNLOAD EXAMIANS APP
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