Physics When the barometer reading dips suddenly, it is an indication of Dry weather Storm Calm weather Hot weather Dry weather Storm Calm weather Hot weather ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator what produces the cooling ? None of these The ice which deposits on the freezer The evaporation of a volatile liquid The sudden expansion of a compressed gas None of these The ice which deposits on the freezer The evaporation of a volatile liquid The sudden expansion of a compressed gas 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 P/3 3P P 2p/ 3 P/3 3P P 2p/ 3 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Gamma rays Radio waves Infrared rays Microwaves Gamma rays Radio waves Infrared rays Microwaves 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
Physics A gap is left between two rails of a railway track to accommodate...... of the metal. Areal expansion Linear expansion Apparent expansion Volume expansion Areal expansion Linear expansion Apparent expansion Volume expansion ANSWER DOWNLOAD EXAMIANS APP