Physics Who defined the law of gravitation ? Faraday Galileo Newton Archimedes Faraday Galileo Newton Archimedes ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? They must be dropped in vacuum They must have the same density They must have the same mass They must have the same volume They must be dropped in vacuum They must have the same density They must have the same mass They must have the same volume ANSWER DOWNLOAD EXAMIANS APP
Physics If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used? Plane Convex Concave Cylindrical Plane Convex Concave Cylindrical ANSWER DOWNLOAD EXAMIANS APP
Physics Loudness of sound depends on Frequency Pitch Wavelength Amplitude Frequency Pitch Wavelength Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics When hot liquid is poured into a thick glass tumbler, it cracks because glass : Has low temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has a very low specific heat Has high temperature coefficient of expansion Has low temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has a very low specific heat Has high temperature coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Physics The cover of a solar cooker is made of glass because It absorbs sun's rays It reflects sun's rays It retains the heat inside by the green house effect It rediates heat better than metals It absorbs sun's rays It reflects sun's rays It retains the heat inside by the green house effect It rediates heat better than metals ANSWER DOWNLOAD EXAMIANS APP