Physics According to the quantum theory of light, the energy of light is carried in discrete units are called Photons Photoelectrons Protons Electrons Photons Photoelectrons Protons Electrons ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these travels in glass with minimum velocity ? Red light Violet light Green light Yellow light Red light Violet light Green light Yellow light ANSWER DOWNLOAD EXAMIANS APP
Physics Sound becomes hazardous noise pollution at decibels? Above 120 db Above 50 db Above 80 db Above 30 db Above 120 db Above 50 db Above 80 db Above 30 db ANSWER DOWNLOAD EXAMIANS APP
Physics An electric fuse is based on The heating effect of the current The chemical effect of the current The magnetic effect of the current All of these The heating effect of the current The chemical effect of the current The magnetic effect of the current All of these ANSWER DOWNLOAD EXAMIANS APP
Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Ve < Vp Ve = Vp Cannot be determined Ve > Vp Ve < Vp Ve = Vp Cannot be determined Ve > Vp ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms an image which is Virtual and erect Virtual and inverted Real and erect Real and inverted Virtual and erect Virtual and inverted Real and erect Real and inverted ANSWER DOWNLOAD EXAMIANS APP