Physics Rainbows are produced when sunlight : Incident on raindrops hanging in the atmosphere is dispresed after suffering reflection. None of the given statements is correct. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction and internal reflection. Incident on raindrops hanging in the atmosphere is dispresed after suffering reflection. None of the given statements is correct. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction and internal reflection. ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it more durable To make it rust-proof To reduce heat loss by radiation To make it smooth and frictionless To make it more durable To make it rust-proof To reduce heat loss by radiation To make it smooth and frictionless ANSWER DOWNLOAD EXAMIANS APP
Physics Holography is a technique of Recording a permanent three dimensional black and white 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 multicolour photograph Recording a permanent three dimensional black and white 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 multicolour photograph ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Centripetal force Centrifugal force Frictional force Gravitational force Centripetal force Centrifugal force Frictional force Gravitational force ANSWER DOWNLOAD EXAMIANS APP
Physics Super conductors are substances that Offer minimum resistance to flow of electric current Conduct electricity at low temperature Conduct electricity at high temperature Offer high resistance to the flow of electric current Offer minimum resistance to flow of electric current Conduct electricity at low temperature Conduct electricity at high temperature Offer high resistance to the flow of electric current ANSWER DOWNLOAD EXAMIANS APP
Physics If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects? Momentum Velocity Acceleration Kinetic Energy Momentum Velocity Acceleration Kinetic Energy ANSWER DOWNLOAD EXAMIANS APP