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 Polystyrene Nylons Polyesters Bakelit Polystyrene Nylons Polyesters Bakelit ANSWER DOWNLOAD EXAMIANS APP
Physics The reason for a swimming pool to appear less deep than the actual depth is Reflection Light scattering Refraction Interference Reflection Light scattering Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Refraction Diffraction No option is correct Propagation Refraction Diffraction No option is correct Propagation ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Reflection Refraction Diffraction Total internal reflection Reflection Refraction Diffraction Total internal reflection ANSWER DOWNLOAD EXAMIANS APP