Physics Which one of the following is a good electrical conductor? Diamond Charcoal Peat Graphite Diamond Charcoal Peat Graphite 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 In a Laser (say neon laser) all the atoms emit the light waves of Same phase All of these Same frequency Same amplitude Same phase All of these Same frequency Same amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics A doppler effect occurs when a source of sound moves Away from you Both A & B None of these Towards you Away from you Both A & B None of these Towards you ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the principle of refraction scattering total internal reflection interference principle of refraction scattering total internal reflection interference ANSWER DOWNLOAD EXAMIANS APP
Physics The bending of light when it passes around a corner or a slit is due to ________ Total internal reflection Diffraction Reflection Refraction Total internal reflection Diffraction Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
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