Physics Water cannot be used to extinguish fire caused by electric current, because It may cause electrocution It may spoil the wiring It may cause hydrolysis It may cause electrolysis It may cause electrocution It may spoil the wiring It may cause hydrolysis It may cause electrolysis ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound has no existence both subjective and objective existence an object existence a subject existence no existence both subjective and objective existence an object existence a subject existence ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? Cosmic rays Radio waves Microwaves X-rays Cosmic rays Radio waves Microwaves X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics What is the size of Electron as comapared to Proton and Neutron? 1/355 1/1836 1/1236 8402 1/355 1/1836 1/1236 8402 ANSWER DOWNLOAD EXAMIANS APP
Physics A single fixed pulley is used to draw water from a well because Force is applied in a convenient direction Velocity ratio is low Mechanical advantage is high Efficiency is 100% Force is applied in a convenient direction Velocity ratio is low Mechanical advantage is high Efficiency is 100% ANSWER DOWNLOAD EXAMIANS APP
Physics Two vectors are said to be equal if Only their magnitudes are same Magnitudes are same but directions are opposite Only their directions are same Both magnitude and direction are same Only their magnitudes are same Magnitudes are same but directions are opposite Only their directions are same Both magnitude and direction are same ANSWER DOWNLOAD EXAMIANS APP
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