Physics The radiant energy having lowest energy is UV rays Microwave radiation Gamma rays Visible light UV rays Microwave radiation Gamma rays Visible light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the fastest communication channel? All are operating at nearly the same propagation speed Radio wave Optical fiber Microwave All are operating at nearly the same propagation speed Radio wave Optical fiber Microwave ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour of light shows maximum deviation when passed through a prism ? Green Red Violet White Green Red Violet White ANSWER DOWNLOAD EXAMIANS APP
Physics A needle or a pin floats on the surface of water because of Surface tension Adhesive force Viscosity Surface energy Surface tension Adhesive force Viscosity Surface energy ANSWER DOWNLOAD EXAMIANS APP
Physics If there were no gravity, which of the following will not be there for a fluid? Pressure Upward Thrust Viscosity Surface Tension Pressure Upward Thrust Viscosity Surface Tension ANSWER DOWNLOAD EXAMIANS APP
Physics In which one of the following the phenomenon of total internal reflection of light is used ? Twinkling of stars Working of binoculars Formation of mirage Formation of rainbow Twinkling of stars Working of binoculars Formation of mirage Formation of rainbow ANSWER DOWNLOAD EXAMIANS APP