Physics Optical fibre works on which of the following principle of light? Reflection Total internal reflection Refraction Diffraction Reflection Total internal reflection Refraction Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Sound cannot pass through Vacuum Steel Water Air Vacuum Steel Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics The cover of a solar cooker is made of glass because It retains the heat inside by the green house effect It rediates heat better than metals It absorbs sun's rays It reflects sun's rays It retains the heat inside by the green house effect It rediates heat better than metals It absorbs sun's rays It reflects sun's rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Linear momentum Angular momentum Force Potential energy Linear momentum Angular momentum Force Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics What is the source of energy for the water cycle? Clouds Sun Rain water Animals Clouds Sun Rain water Animals ANSWER DOWNLOAD EXAMIANS APP
Physics Where should a boat compass be mounted? All listed here Near magnet Away from electrical wiring Near iron All listed here Near magnet Away from electrical wiring Near iron ANSWER DOWNLOAD EXAMIANS APP
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