Physics The velocity of heat radiation in vacuum is Equal to that of sound Greater than that of light Less than that of light Equal to that of light Equal to that of sound Greater than that of light Less than that of light Equal to that of light ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to 10-9m 10-6m 10-5m 10-8m 10-9m 10-6m 10-5m 10-8m ANSWER DOWNLOAD EXAMIANS APP
Physics A hydrogen balloon floats up because of Air pressure decreases with decrease in weight Air pressure decreases with decrease in height The pressure inside the balloon is more than the pressure outside it Weight of the balloon is less than the weight of air displaced by it. Air pressure decreases with decrease in weight Air pressure decreases with decrease in height The pressure inside the balloon is more than the pressure outside it Weight of the balloon is less than the weight of air displaced by it. ANSWER DOWNLOAD EXAMIANS APP
Physics The snow on the mountains does not melt all at once when it is heated by the sun because: It has a low specific heat capacity It has a high latent heat of fusion It reflects most of the heat from the sun It becomes very hard It has a low specific heat capacity It has a high latent heat of fusion It reflects most of the heat from the sun It becomes very hard ANSWER DOWNLOAD EXAMIANS APP
Physics The primary agent of contact metamorphism is Flowing water Temperature Weathering Pressure Flowing water Temperature Weathering Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 4000 80 2000 40 4000 80 2000 40 ANSWER DOWNLOAD EXAMIANS APP