Physics The phenomenon of change in direction of light when it passes from one medium to another is called Reflection Refraction Dispersion Propagation Reflection Refraction Dispersion Propagation ANSWER DOWNLOAD EXAMIANS APP
Physics The part of the eye having the largest refractive index is : Lens Cornea Vitreous humor Aqueous humor Lens Cornea Vitreous humor Aqueous humor 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 Ve < Vp Cannot be determined Ve > Vp Ve = Vp Ve < Vp Cannot be determined ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Intensity of sound Intensity of heat Speed of light Radio wave frequency Intensity of sound Intensity of heat Speed of light Radio wave frequency ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Remain unaffected Have its shape changed Decrease Increase Remain unaffected Have its shape changed Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Physics Negative acceleration is in the opposite direction of: Momentum Velocity Distance Force Momentum Velocity Distance Force ANSWER DOWNLOAD EXAMIANS APP
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