Physics The phenomenon of change in direction of light when it passes from one medium to another is called Reflection Refraction Propagation Dispersion Reflection Refraction Propagation Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics A copper wire of radius r and length l has a resistance of R. A second copper wire with radius 2r and length l is taken and the two wires are joined in a parallel combination. The resultant resistance of the parallel combination of the two wires will be 4 R/5 5 R R/5 5 R/4 4 R/5 5 R R/5 5 R/4 ANSWER DOWNLOAD EXAMIANS APP
Physics The part of the eye having the largest refractive index is : Cornea Vitreous humor Lens Aqueous humor Cornea Vitreous humor Lens Aqueous humor ANSWER DOWNLOAD EXAMIANS APP
Physics The angle in which a cricket ball should be hit to travel maximum horizontal distance is : 45° with horizontal 15° with horizontal 30° with horizontal 60° with horizontal 45° with horizontal 15° with horizontal 30° with horizontal 60° with horizontal ANSWER DOWNLOAD EXAMIANS APP
Physics The plastic material commonly used for making gear wheels is Polyesters Bakelit Polystyrene Nylons Polyesters Bakelit Polystyrene Nylons ANSWER DOWNLOAD EXAMIANS APP
Physics Heat energy is transferred by conduction whenever molecules Means of photons Collide each other All of these Particles replaces there places Means of photons Collide each other All of these Particles replaces there places ANSWER DOWNLOAD EXAMIANS APP