Physics What type of lens is used in a magnifying glass None of these Convex Plano-concave Concave None of these Convex Plano-concave Concave ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? Albert Einstein Isaac Newton Stephen Hawking None of these Albert Einstein Isaac Newton Stephen Hawking None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Rectifiers are used to convert: Low voltage to high voltage Alternating current to Direct current High voltage to low voltage Direct current to Alternating current Low voltage to high voltage Alternating current to Direct current High voltage to low voltage Direct current to Alternating current ANSWER DOWNLOAD EXAMIANS APP
Physics The earth is a Good reflector of heat Bad absorber and bad radiator of heat Good absorber and good radiator of heat Non-absorber of heat Good reflector of heat Bad absorber and bad radiator of heat Good absorber and good radiator of heat Non-absorber of heat ANSWER DOWNLOAD EXAMIANS APP
Physics The colours of stars depend on their Radius Temperature Distance Atmospheric pressure Radius Temperature Distance Atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics An atom with more neutrons than protons is called None of these Element Isotope Compound None of these Element Isotope Compound ANSWER DOWNLOAD EXAMIANS APP