Physics Rainbow is due to diffusion of sunlight through water droplets ionisation of water deposits refraction and reflection of sunlight by water droplets absorption of sunlight in minute water droplets diffusion of sunlight through water droplets ionisation of water deposits refraction and reflection of sunlight by water droplets absorption of sunlight in minute water droplets ANSWER DOWNLOAD EXAMIANS APP
Physics Compressions and Rarefactions are characteristic of Longitudinal waves Both A & B Transverse waves Neither of A & B Longitudinal waves Both A & B Transverse waves Neither of A & B ANSWER DOWNLOAD EXAMIANS APP
Physics It is more difficult to walk on ice than on a concrete road because There is more friction between the ice and feer None of these Ice is soft when compared to concrete There is very little friction between the ice and feet pressing it There is more friction between the ice and feer None of these Ice is soft when compared to concrete There is very little friction between the ice and feet pressing it ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of measurement of noise is Acoustics Hertz Decibel Amplifier Acoustics Hertz Decibel Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics Water cannot be used to extinguish fire caused by electric current, because It may cause electrocution It may cause hydrolysis It may cause electrolysis It may spoil the wiring It may cause electrocution It may cause hydrolysis It may cause electrolysis It may spoil the wiring ANSWER DOWNLOAD EXAMIANS APP
Physics A boy is swinging a ball attached to a string in a horizontal circle. If the string snaps It will fall down at the same place where the string breaks None of these It will continue to travel along a tangent to the circle at the point the ball was at the time of snapping and finally fall down The ball will travel towards the center of the circle and fall down It will fall down at the same place where the string breaks None of these It will continue to travel along a tangent to the circle at the point the ball was at the time of snapping and finally fall down The ball will travel towards the center of the circle and fall down ANSWER DOWNLOAD EXAMIANS APP