Physics An athlete runs before long jump to get advantage on Inertia of motion Principle of moments Frictional force Moment of a force Inertia of motion Principle of moments Frictional force Moment of a force ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor,with air in between the plates, has capacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become 7C 14C C/7 C 7C 14C C/7 C ANSWER DOWNLOAD EXAMIANS APP
Physics Pipelines in cold countries often burst in winter, because Temperature of ice is less than that of water Water freezes and expands in its volume Pipelines expand due to freezing Pipelines contract in their volume Temperature of ice is less than that of water Water freezes and expands in its volume Pipelines expand due to freezing Pipelines contract in their volume ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Angular momentum Linear momentum Potential energy Force Angular momentum Linear momentum Potential energy Force ANSWER DOWNLOAD EXAMIANS APP
Physics Compressions and Rarefactions are characteristic of Both A & B Neither of A & B Longitudinal waves Transverse waves Both A & B Neither of A & B Longitudinal waves Transverse waves ANSWER DOWNLOAD EXAMIANS APP
Physics Circuit breaker usually operate under Sub-transient state of short-circuit current Steady state of short-circuit current After D. C. component has ceased Transient state of short-circuit current Sub-transient state of short-circuit current Steady state of short-circuit current After D. C. component has ceased Transient state of short-circuit current ANSWER DOWNLOAD EXAMIANS APP
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