Physics The instrument used to measure the speed of the wind is Altimeter Chronometer Anemometer Dosimeter Altimeter Chronometer Anemometer Dosimeter ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low melting point Low resistance High melting point Low work function Low melting point Low resistance High melting point Low work function ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Have its shape changed Decrease Increase Remain unaffected Have its shape changed Decrease Increase Remain unaffected ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an insulator? Germanium Carbon Glass Mercury Germanium Carbon Glass Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Light intensity Power of a lens Sound intensity Focal length of a lens Light intensity Power of a lens Sound intensity Focal length of a lens ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? None of these Nuclear Energy Fossil fuel Renewable Energy None of these Nuclear Energy Fossil fuel Renewable Energy ANSWER DOWNLOAD EXAMIANS APP