Physics An object which absorbs all colours and reflects none appears: White Grey Blue Black White Grey Blue Black ANSWER DOWNLOAD EXAMIANS APP
Physics The cover of a solar cooker is made of glass because 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 It absorbs sun's rays It reflects sun's rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which term is not associated with sound wave? Decibel Mach Candela Hertz Decibel Mach Candela Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics What will happen if an object is dropped from a height and there is no air resistance? It will fall with a constant speed and acceleration Both speed and acceleration will increase Its speed will increase Its acceleration will increase It will fall with a constant speed and acceleration Both speed and acceleration will increase Its speed will increase Its acceleration will increase ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to 10-8m 10-5m 10-6m 10-9m 10-8m 10-5m 10-6m 10-9m ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has got more heat capacity ? Gold piece Iron piece Water Benzene Gold piece Iron piece Water Benzene ANSWER DOWNLOAD EXAMIANS APP