Physics Holography is a technique of Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional black and white photograph Recording a permanent three dimensional multicolour photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional black and white photograph Recording a permanent three dimensional multicolour photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour ANSWER DOWNLOAD EXAMIANS APP
Physics The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as: Ohms law Rault's law Faraday's law Avogadro's law Ohms law Rault's law Faraday's law Avogadro's law ANSWER DOWNLOAD EXAMIANS APP
Physics What is the principle of a ''Life Jacket"? It provides oxygen to a drowning person The person can sit on it like a raft It decreases the volume of the person to keep him afloat It increases the volume of the person to keep him afloat It provides oxygen to a drowning person The person can sit on it like a raft It decreases the volume of the person to keep him afloat It increases the volume of the person to keep him afloat ANSWER DOWNLOAD EXAMIANS APP
Physics What is colour of light related to ? Amplitude Velocity Frequency Quality Amplitude Velocity Frequency Quality ANSWER DOWNLOAD EXAMIANS APP
Physics Energy in reflected light : Does not depends on the angle of incidence Increases with the increase in angle Decreases with the increase in angle of incidence Becomes maximum for angle of incidence equal to 45° Does not depends on the angle of incidence Increases with the increase in angle Decreases with the increase in angle of incidence Becomes maximum for angle of incidence equal to 45° ANSWER DOWNLOAD EXAMIANS APP
Physics Sun appears red in colour at sunrise and sunset due to That sun comes out of the mountains That all other colours scatter away except red Red light having longer wave length scatters away The fact that sun emits only red colour at that time That sun comes out of the mountains That all other colours scatter away except red Red light having longer wave length scatters away The fact that sun emits only red colour at that time ANSWER DOWNLOAD EXAMIANS APP