Physics Red is used as an emergency or danger signal as It is scattered It is a striking colour It has very high energy Its wavelength is the longest It is scattered It is a striking colour It has very high energy Its wavelength is the longest ANSWER DOWNLOAD EXAMIANS APP
Physics The hydraulic brakes used in automobiles is a direct application of : Pascal's law Archimedes' principle Bernoulli's theorem Toricellian law Pascal's law Archimedes' principle Bernoulli's theorem Toricellian law ANSWER DOWNLOAD EXAMIANS APP
Physics The slope of a velocity-time graph represents Speed Distance Acceleration Displacement Speed Distance Acceleration Displacement ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Vacuum Air Steel Water Vacuum Air Steel Water ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Viscosity Gravitational pull Capillary action Radiation Viscosity Gravitational pull Capillary action Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be > P P 2P < P > P P 2P < P ANSWER DOWNLOAD EXAMIANS APP
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