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