Physics In spherical polar coordinates (l, q, a), q denotes the polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by Psinq cosa Pcosq cosa Pcosq sina Psinq sina Psinq cosa Pcosq cosa Pcosq sina Psinq sina ANSWER DOWNLOAD EXAMIANS APP
Physics The average kinetic energy of the molecules of an ideal gas is directly proportional to Temperature of environment Absolute temperature of the gas Mass of Molecules Velocity of Molecules Temperature of environment Absolute temperature of the gas Mass of Molecules Velocity of Molecules 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/3 3P P 2p/ 3 P/3 3P P ANSWER DOWNLOAD EXAMIANS APP
Physics In a magnetic field, the direction of motion of a current carrying conductor is given by Lenz's rule Maxwell's right hand rule Flemings left hand rule Kirchoff's law Lenz's rule Maxwell's right hand rule Flemings left hand rule Kirchoff's law ANSWER DOWNLOAD EXAMIANS APP
Physics When a strong beam of light is passed through a colloidal solution, the light will Be reflected Be absorbed Be scattered Pass unchanged Be reflected Be absorbed Be scattered Pass unchanged ANSWER DOWNLOAD EXAMIANS APP
Physics The hydraulic brakes used in automobiles is a direct application of : Archimedes' principle Bernoulli's theorem Pascal's law Toricellian law Archimedes' principle Bernoulli's theorem Pascal's law Toricellian law ANSWER DOWNLOAD EXAMIANS APP
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