Physics Optical fibres are based on the phenomenon of Dispersion Interference Diffraction Total Internal Reflection Dispersion Interference Diffraction Total Internal Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics For a body moving with uniform acceleration its final velocity equals ________ 2 x average velocity + initial velocity Average velocity + initial velocity Average velocity - initial velocity 2 x average velocity - initial velocity 2 x average velocity + initial velocity Average velocity + initial velocity Average velocity - initial velocity 2 x average velocity - initial velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used for regulated electric supply ? Gun diode Zener diode Junction diode Tunnel diode Gun diode Zener diode Junction diode Tunnel diode ANSWER DOWNLOAD EXAMIANS APP
Physics What should a person on a freely rotating turn table do to decrease his (angular) speed ? Sit down with raised hands Raise his hands up Bring his hands together Spread his hands outwards Sit down with raised hands Raise his hands up Bring his hands together Spread his hands outwards ANSWER DOWNLOAD EXAMIANS APP
Physics A system exhibiting S.H.M. must possess Elasticity as well as inertia Inertia only Elasticity, inertia and an external force Elasticity only Elasticity as well as inertia Inertia only Elasticity, inertia and an external force Elasticity only ANSWER DOWNLOAD EXAMIANS APP
Physics An ice block with a piece of lead embeded in it floats in water. If ice melts the water level Falls first and then rises Remains same Falls Rises Falls first and then rises Remains same Falls Rises ANSWER DOWNLOAD EXAMIANS APP
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