Physics Which of the following is the fastest communication channel? Microwave Radio wave All are operating at nearly the same propagation speed Optical fiber Microwave Radio wave All are operating at nearly the same propagation speed Optical fiber ANSWER DOWNLOAD EXAMIANS APP
Physics An object that has kinetic energy must be At rest Moving Falling At an elevated position At rest Moving Falling At an elevated position ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following colour of light deviates least through the prism? Yellow Green Violet Red Yellow Green Violet Red ANSWER DOWNLOAD EXAMIANS APP
Physics The force between charged particles is called as: Gravitational Force Electromagnetic Force Centrifugal Force Nuclear Force Gravitational Force Electromagnetic Force Centrifugal Force Nuclear Force ANSWER DOWNLOAD EXAMIANS APP
Physics When the Sun is near the horizon during the morning or evening, it appears reddish. The phenomenon that is responsible for this observation is Refraction of light Dispersion of light Reflection of light Scattering of light Refraction of light Dispersion of light Reflection of light Scattering of light ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of noise pollution (level) is : None of these Ppm Decibel Decimal None of these Ppm Decibel Decimal ANSWER DOWNLOAD EXAMIANS APP