Physics Planets do not twinkle because They are nearer to earth and hence we receive a greater amount of light. They are very far away from the earth resulting in decrease in intensity of light They emit light of a constant intensity Their distance from the earth does not change with time They are nearer to earth and hence we receive a greater amount of light. They are very far away from the earth resulting in decrease in intensity of light They emit light of a constant intensity Their distance from the earth does not change with time ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following animals can hear ultrasonic sound ? Bat Cat Rat Squirrel Bat Cat Rat Squirrel ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Plane Spherical convex Parabolic concave Cylindrical concave Plane Spherical convex Parabolic concave Cylindrical concave ANSWER DOWNLOAD EXAMIANS APP
Physics Sun's heat reaches us by Convection Radiation Conduction Reflection Convection Radiation Conduction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The term photon refers to Radiation Light ray Sub atomic particle None of these Radiation Light ray Sub atomic particle None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Rolling friction is caused by ________ Gravity Non-elastic effects Buoyancy Power dissipation Gravity Non-elastic effects Buoyancy Power dissipation ANSWER DOWNLOAD EXAMIANS APP