Physics An object covers distance which is directly proportional to the square of the time. Its accelaration is Decreasing Increasing Constant Zero Decreasing Increasing Constant Zero ANSWER DOWNLOAD EXAMIANS APP
Physics What should a person on a freely rotating turn table do to decrease his (angular) speed ? Raise his hands up Sit down with raised hands Spread his hands outwards Bring his hands together Raise his hands up Sit down with raised hands Spread his hands outwards Bring his hands together ANSWER DOWNLOAD EXAMIANS APP
Physics A permanent magnet can affect Both A & B Magnets Electromagnets None of these Both A & B Magnets Electromagnets None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Period of oscillation of 3 cm microwaves in seconds is 0.01 1 × 1010 1 × 10–10 0.001 0.01 1 × 1010 1 × 10–10 0.001 ANSWER DOWNLOAD EXAMIANS APP
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 If ice floating on water in a vessel melts, the water level in the vessel ________ . Increases First increases before decreasing Decreases Does not change Increases First increases before decreasing Decreases Does not change ANSWER DOWNLOAD EXAMIANS APP
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