Physics Rolling friction is caused by ________ Gravity Power dissipation Buoyancy Non-elastic effects Gravity Power dissipation Buoyancy Non-elastic effects ANSWER DOWNLOAD EXAMIANS APP
Physics Burns caused by steam are much severe than those caused by boiling water because Temperature of steam is higher Steam has latent heat Steam pierces through the pores of body quickly Steam is gas and engulfs the body quickly Temperature of steam is higher Steam has latent heat Steam pierces through the pores of body quickly Steam is gas and engulfs the body quickly ANSWER DOWNLOAD EXAMIANS APP
Physics Supercooling is cooling of liquid ________ At melting point Below melting point Above melting point Below freezing point At melting point Below melting point Above melting point Below freezing point ANSWER DOWNLOAD EXAMIANS APP
Physics A galvanometer can be converted into a voltmeter by connecting with it a Low resistance on parallel High resistance on series High resistance in parallel Low resistance in series Low resistance on parallel High resistance on series High resistance in parallel Low resistance in series ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? Stephen Hawking Isaac Newton None of these Albert Einstein Stephen Hawking Isaac Newton None of these Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics Why does water tank appear shallower when viewed from the top? Due to total internal reflection Due to diffraction Due to refraction Due to reflection Due to total internal reflection Due to diffraction Due to refraction Due to reflection ANSWER DOWNLOAD EXAMIANS APP