Physics What is the escape velocity of the rocket in the earth? 11.2 km/sec 12.2 km/sec 13.2 km/sec 10.2 km/sec 11.2 km/sec 12.2 km/sec 13.2 km/sec 10.2 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Super conductivity Joule-Kelvin effect Adiabatic demagnetisation Thermo-electric effect Super conductivity Joule-Kelvin effect Adiabatic demagnetisation Thermo-electric effect ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Potential energy Chemical energy Heat energy Electrical energy Potential energy Chemical energy Heat energy Electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics The alluminating powers of two sources are compared by A fluxmeter A polarimeter A photometer A spectrometer A fluxmeter A polarimeter A photometer A spectrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these waves can be polarized ? Light waves Longitudinal waves on a string Transverse waves on a string Sound waves in air Light waves Longitudinal waves on a string Transverse waves on a string Sound waves in air ANSWER DOWNLOAD EXAMIANS APP
Physics The Hydraulic Break works on the principle of ________ . Pascal's Law Coulomb's law Bernouli's law Boyle's law Pascal's Law Coulomb's law Bernouli's law Boyle's law ANSWER DOWNLOAD EXAMIANS APP
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