Physics Bending of light rays in denser medium is termed as: Dispersion Refraction Deflection Reflection Dispersion Refraction Deflection Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in moist air is more than in dry air because the moist air has More density than dry air. More pressure than dry air. Less density than dry air. Less pressure than dry air. More density than dry air. More pressure than dry air. Less density than dry air. Less pressure than dry air. ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Radio wave frequency Intensity of heat Speed of light Intensity of sound Radio wave frequency Intensity of heat Speed of light Intensity of sound ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is the greatest in : Glass Glycerine Water Air Glass Glycerine Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics The plastic material commonly used for making gear wheels is Polystyrene Nylons Bakelit Polyesters Polystyrene Nylons Bakelit Polyesters ANSWER DOWNLOAD EXAMIANS APP
Physics Burns caused by steam are much severe than those caused by boiling water because Steam is gas and engulfs the body quickly Steam has latent heat Temperature of steam is higher Steam pierces through the pores of body quickly Steam is gas and engulfs the body quickly Steam has latent heat Temperature of steam is higher Steam pierces through the pores of body quickly ANSWER DOWNLOAD EXAMIANS APP