Physics If the spinning speed of the earth is increased then the weight of body at the equator Double Increases Same Decreases Double Increases Same Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to expansion in summer can be avoided Steel can be saved Accidents due to contraction in winter can be avoided Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided Steel can be saved Accidents due to contraction in winter can be avoided Air-gaps are necessary for bearing the weight of running train ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: Natural radioactivity was discovered by Henry Bacquerel Earnest Rutherford Marie Curie Enrico Fermi Henry Bacquerel Earnest Rutherford Marie Curie Enrico Fermi ANSWER DOWNLOAD EXAMIANS APP
Physics Rotameter is used to measure Velocity of fluid in pipes Flow of fluids Density of fluids Vortex flow Velocity of fluid in pipes Flow of fluids Density of fluids Vortex flow ANSWER DOWNLOAD EXAMIANS APP
Physics Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be 2p/ 3 P 3P P/3 2p/ 3 P 3P P/3 ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Refraction Reflection Damped vibrations Forced vibrations Refraction Reflection Damped vibrations Forced vibrations ANSWER DOWNLOAD EXAMIANS APP
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