Physics Permissible noise level at Residential area during night time is : 80 dB (A) 45 dB (A) 55 dB (A) 75 dB (A) 80 dB (A) 45 dB (A) 55 dB (A) 75 dB (A) ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pairs of physical quantities have the same dimensions? Work and Power Work and Energy Momentum and Power Force and Power Work and Power Work and Energy Momentum and Power Force and Power ANSWER DOWNLOAD EXAMIANS APP
Physics The metal whose electrical conductivity is more, is Aluminium Copper Silver Lead Aluminium Copper Silver Lead ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following features of a tunnel diode is its drawback Very wide temperature range of operations Instability due to negative resistance Very low power consumptions Extremely high frequency response Very wide temperature range of operations Instability due to negative resistance Very low power consumptions Extremely high frequency response ANSWER DOWNLOAD EXAMIANS APP
Physics Sources of geothermal power are Earth's heat Water Both A & B None of these Earth's heat Water Both A & B None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A small gap is left at the joints of rails in a railway track to Keep the rails equidistant Avoid the heating of tracks to high temperature Control the speed of train Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant Avoid the heating of tracks to high temperature Control the speed of train Avoid the tracks being distorted due to seasonal temperature variation ANSWER DOWNLOAD EXAMIANS APP