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