Physics Man perceives sound vibrations in the frequency ranges of 20 – 20000 Hz 11 – 20 Hz 6 – 10 Hz 0 – 5 Hz 20 – 20000 Hz 11 – 20 Hz 6 – 10 Hz 0 – 5 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is broader at the base To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases in a horizontal plane To withstand pressure that increases with depth Because streamlining is required To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases in a horizontal plane To withstand pressure that increases with depth Because streamlining is required ANSWER DOWNLOAD EXAMIANS APP
Physics The filament of electric bulb is made up of : Copper Nichrome Lead Tungsten Copper Nichrome Lead Tungsten ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? None of these Fossil fuel Nuclear Energy Renewable Energy None of these Fossil fuel Nuclear Energy Renewable Energy ANSWER DOWNLOAD EXAMIANS APP
Physics On which day 'National Science Day' is celebrated in India ? 43889 43886 43884 43887 43889 43886 43884 43887 ANSWER DOWNLOAD EXAMIANS APP
Physics If a body moves with a constant speed in a circle No force acts on it No acceleration is produced in it Its velocity remains constant No work is done on it No force acts on it No acceleration is produced in it Its velocity remains constant No work is done on it ANSWER DOWNLOAD EXAMIANS APP
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