Physics The light rays used for eliminating bacteria X-rays Ultra-violet radiation Infrared rays Microwave radiation X-rays Ultra-violet radiation Infrared rays Microwave radiation ANSWER DOWNLOAD EXAMIANS APP
Physics A water tank appears shallower when it is viewed from top due to Reflection Total internal reflection Refraction Rectilinear propagation of light Reflection Total internal reflection Refraction Rectilinear propagation of light ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 13 17 10 21 13 17 10 21 ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a freely falling body is an example of ________ accelerated motion. Uniformly Uniquely Specially Non-uniformly Uniformly Uniquely Specially Non-uniformly ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is produced when Similar charges of electricity rush towards each other and then get repelled Clouds strike against impurities in air and the friction burns up these impurities Strong opposite charges in different clouds break down the resistance offered by the intervening air Water vapour produces electricity in the clouds Similar charges of electricity rush towards each other and then get repelled Clouds strike against impurities in air and the friction burns up these impurities Strong opposite charges in different clouds break down the resistance offered by the intervening air Water vapour produces electricity in the clouds ANSWER DOWNLOAD EXAMIANS APP
Physics Heat energy is transferred by conduction whenever molecules All of these Means of photons Particles replaces there places Collide each other All of these Means of photons Particles replaces there places Collide each other ANSWER DOWNLOAD EXAMIANS APP