Physics Stars appear twinkling because of ......... of light. Scattering Absorption Reflection Emission Scattering Absorption Reflection Emission ANSWER DOWNLOAD EXAMIANS APP
Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 3 m 300 m 30 m 0.3 m 3 m 300 m 30 m 0.3 m ANSWER DOWNLOAD EXAMIANS APP
Physics The moment of inertia of a body does not depend upon its Axis of rotation Distribution of mass Form of mass Angular velocity Axis of rotation Distribution of mass Form of mass Angular velocity ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of the physical quantity "Jerk"? Meter second Meter per second cube Meter per second square Meter per second Meter second Meter per second cube Meter per second square Meter per second ANSWER DOWNLOAD EXAMIANS APP
Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its diameter Contracts Expands It expands or contracts according to its coefficient of expansion It expands or contracts according to its diameter Contracts Expands It expands or contracts according to its coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of pure silicon is doped with aluminium, then The doped silicon piece will become p-type The conductivity of the doped silicon piece will remain the same The doped silicon piece will become n-type The resistivity of the doped silicon piece will increase The doped silicon piece will become p-type The conductivity of the doped silicon piece will remain the same The doped silicon piece will become n-type The resistivity of the doped silicon piece will increase ANSWER DOWNLOAD EXAMIANS APP
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