Physics Sun appears red in colour at sunrise and sunset due to The fact that sun emits only red colour at that time Red light having longer wave length scatters away That sun comes out of the mountains That all other colours scatter away except red The fact that sun emits only red colour at that time Red light having longer wave length scatters away That sun comes out of the mountains That all other colours scatter away except red ANSWER DOWNLOAD EXAMIANS APP
Physics The Hooke's law is valid for Only proportional region of the stress strain curve Elastic as well as plastic region of the stress strain curve Entire stress strain curve Entire elastic region of the stress strain curve Only proportional region of the stress strain curve Elastic as well as plastic region of the stress strain curve Entire stress strain curve Entire elastic region of the stress strain curve ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by 0.1 MeV 10 MeV 1 MeV 100 MeV 0.1 MeV 10 MeV 1 MeV 100 MeV ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Chemical energy Heat energy Solar energy Nuclear energy Chemical energy Heat energy Solar energy Nuclear energy ANSWER DOWNLOAD EXAMIANS APP
Physics Water from soil enters into the root hairs owing to : Osmotic pressure Atmospheric pressure Root pressure Capillary pressure Osmotic pressure Atmospheric pressure Root pressure Capillary pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Acceptable noise level for human ear < 85 db = 85 db > 85 db None of these < 85 db = 85 db > 85 db None of these ANSWER DOWNLOAD EXAMIANS APP