Physics The three famous law of Kepler is related to Optics Oscillations Speed Planetary Motion Optics Oscillations Speed Planetary Motion ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is maximum in which among the following? Gases Vaccum Liquids Solids Gases Vaccum Liquids Solids ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following, ''Diodes' are generally used for? Amplification Filtration Rectification Modulation Amplification Filtration Rectification Modulation ANSWER DOWNLOAD EXAMIANS APP
Physics A ball rolling along the ground gradually slows down and finally comes to rest is due to ________ Friction Magnetic force Muscular force Electrostatic force Friction Magnetic force Muscular force Electrostatic force ANSWER DOWNLOAD EXAMIANS APP
Physics If a copper wire is increased to double its length, its resistance will become One–fourth Double Half Four times One–fourth Double Half Four times ANSWER DOWNLOAD EXAMIANS APP
Physics A tank filled partially with a liquid is subjected to a uniform horizontal acceleration. Which of the following is true for the surface of liquid in the tank? The liquid surface falls down only at the center of the tank The liquid surface falls down on the direction of motion and rises up on the back side of the tank The surface of the liquid remains horizontal None The liquid surface falls down only at the center of the tank The liquid surface falls down on the direction of motion and rises up on the back side of the tank The surface of the liquid remains horizontal None ANSWER DOWNLOAD EXAMIANS APP
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