Physics Who measured the velocity of light first ? Romer Newton Einstein Galileo Romer Newton Einstein Galileo ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The mercury level does not change The bell jar breaks up The mercury level starts falling The mercury level starts rising The mercury level does not change The bell jar breaks up The mercury level starts falling The mercury level starts rising ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light will be minimum while passing through Water Glass Vaccum Air Water Glass Vaccum Air ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Damped vibrations Reflection Forced vibrations Refraction Damped vibrations Reflection Forced vibrations Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : To increase friction To convert kinetic friction into rolling friction To convert static friction into kinetic friction Just for convenience To increase friction To convert kinetic friction into rolling friction To convert static friction into kinetic friction Just for convenience ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Electrical energy Heat energy Potential energy Chemical energy Electrical energy Heat energy Potential energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS