Physics Sun's heat reaches us by Radiation Conduction Convection Reflection Radiation Conduction Convection Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in Conduction Both conduction and convection Convection Radiation Conduction Both conduction and convection Convection Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is The same in both cases in all respects Of higher pitch when train arrives Of higher pitch when train departs Of higher intensity when train arrives The same in both cases in all respects Of higher pitch when train arrives Of higher pitch when train departs Of higher intensity when train arrives ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is seen after rain because of hanging molecules of water which act as Mirrors Prisms Slabs Lenses Mirrors Prisms Slabs Lenses ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not reversible? Thomson effect Peltier effect Joule effect Seebeck effect Thomson effect Peltier effect Joule effect Seebeck effect ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? All of these Gold Silver Copper All of these Gold Silver Copper ANSWER DOWNLOAD EXAMIANS APP