Physics Which of the following is the fastest communication channel? 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 Microwave ANSWER DOWNLOAD EXAMIANS APP
Physics Planck's constant has the dimensions of : Linear momentum Angular momentum Energy Force Linear momentum Angular momentum Energy Force ANSWER DOWNLOAD EXAMIANS APP
Physics Clouds float in the atmosphere because of their Low pressure Low temperature Low viscosity Low density Low pressure Low temperature Low viscosity Low density ANSWER DOWNLOAD EXAMIANS APP
Physics If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects? Acceleration Kinetic Energy Velocity Momentum Acceleration Kinetic Energy Velocity Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The mercury level starts falling The mercury level starts rising The mercury level does not change The bell jar breaks up The mercury level starts falling The mercury level starts rising The mercury level does not change The bell jar breaks up ANSWER DOWNLOAD EXAMIANS APP
Physics Alternating current is converted into direct current by a Transformer Oscillator Dynamo Rectifier Transformer Oscillator Dynamo Rectifier ANSWER DOWNLOAD EXAMIANS APP
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