Physics A star appears twinkling in the sky because of Diffraction of light by atmosphere Reflection of light by atmosphere Refraction of light by atmosphere Scattering of light by atmosphere Diffraction of light by atmosphere Reflection of light by atmosphere Refraction of light by atmosphere Scattering of light by atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The plastic material commonly used for making gear wheels is Polyesters Nylons Bakelit Polystyrene Polyesters Nylons Bakelit Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Germanium Antimony Phosphorus Boron Germanium Antimony Phosphorus Boron ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirror is generally used in ________ Rear view mirror Reflector for head light Opthalmoscope Solar cookers Rear view mirror Reflector for head light Opthalmoscope Solar cookers ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays have greatest similarity with B-rays U.V.-rays X-rays A-rays B-rays U.V.-rays X-rays A-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Ampere second could be the unit of Charge Power Conductance Energy Charge Power Conductance Energy ANSWER DOWNLOAD EXAMIANS APP