Physics The unit of measurement of noise is Amplifier Acoustics Hertz Decibel Amplifier Acoustics Hertz Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Heat energy Potential energy Kinetic energy Chemical energy Heat energy Potential energy Kinetic energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a good conductor of heat External heat rays enter into the body through the woollen cloth It is a poor conductor of heat It reflects heat It is a good conductor of heat External heat rays enter into the body through the woollen cloth It is a poor conductor of heat It reflects heat ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest frequency? Green Indigo Violet Red Green Indigo Violet Red ANSWER DOWNLOAD EXAMIANS APP
Physics A simple microscope consists of : A short focus concave lens A long focus concave lens A short focus convex lens A long focus convex lens A short focus concave lens A long focus concave lens A short focus convex lens A long focus convex lens ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pair is Incorrect?I. Parsec - DistanceII. Barrel - LiquidIII. Light year - Time Only II Only III Only I and III All are correct Only II Only III Only I and III All are correct ANSWER DOWNLOAD EXAMIANS APP