Physics Which of these is not a simple machine? A ramp The pulley A pair of scissors A lever A ramp The pulley A pair of scissors A lever ANSWER DOWNLOAD EXAMIANS APP
Physics The plastic material commonly used for making gear wheels is Nylons Polystyrene Polyesters Bakelit Nylons Polystyrene Polyesters Bakelit ANSWER DOWNLOAD EXAMIANS APP
Physics The reason for a swimming pool to appear less deep than the actual depth is Reflection Interference Refraction Light scattering Reflection Interference Refraction Light scattering ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Propagation Refraction No option is correct Diffraction Propagation Refraction No option is correct Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Total internal reflection Reflection Refraction Diffraction Total internal reflection Reflection Refraction Diffraction ANSWER DOWNLOAD EXAMIANS APP
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