Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 4 3 1 2 4 3 1 2 ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 1 1.5 2 1.2 1 1.5 2 1.2 ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Speed of light Intensity of sound Intensity of heat Radio wave frequency Speed of light Intensity of sound Intensity of heat Radio wave frequency ANSWER DOWNLOAD EXAMIANS APP
Physics A nuclear reactor is said to have become 'critical' when It starts emitting dangerous radioactive radiations It is shut down to avoid explosion It is ready to produce controlled energy It stops due to malfunctioning It starts emitting dangerous radioactive radiations It is shut down to avoid explosion It is ready to produce controlled energy It stops due to malfunctioning ANSWER DOWNLOAD EXAMIANS APP
Physics Rear view mirror of car is convex or concave? Both A & B Convex Concave Can't be determined Both A & B Convex Concave Can't be determined ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is applicable to collision-coalescence process of precipitation? All types of clouds Clouds which do not extend beyond the freezing level Clouds which extend beyond the freezing level Cirrocumulus cloud All types of clouds Clouds which do not extend beyond the freezing level Clouds which extend beyond the freezing level Cirrocumulus cloud ANSWER DOWNLOAD EXAMIANS APP