Physics The electric current in a metal wire is due to the flow of - Protons Electrons Ions Holes Protons Electrons Ions Holes ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted In a straight line path In a curved path Due to refraction Due to total internal reflection In a straight line path In a curved path Due to refraction Due to total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Mercury is commonly used as a thermometric fluid rather than water because specific heat of mercury is more than water density of mercury is more than the water specific heat of mercury is less than water mercury has greater visibility than water specific heat of mercury is more than water density of mercury is more than the water specific heat of mercury is less than water mercury has greater visibility than water ANSWER DOWNLOAD EXAMIANS APP
Physics Wollen clothes keep the body warm because Wool rejects heat from the outer objects Wool increases the temperature of the body Wool is a bad conductor Wool absorbs radiant heat from outer objects Wool rejects heat from the outer objects Wool increases the temperature of the body Wool is a bad conductor Wool absorbs radiant heat from outer objects ANSWER DOWNLOAD EXAMIANS APP
Physics A body falling through a liquid acquires a steady velocity is known as Touch down velocity End velocity Terminal velocity Steady state velocity Touch down velocity End velocity Terminal velocity Steady state velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? All of these Batteries Solar power plants Hydro-electric generators All of these Batteries Solar power plants Hydro-electric generators ANSWER DOWNLOAD EXAMIANS APP
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