Physics Decibel is a term connected with : Water Soil Sound Air Water Soil Sound Air ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : To increase friction To convert kinetic friction into rolling friction To convert static friction into kinetic friction Just for convenience To increase friction To convert kinetic friction into rolling friction To convert static friction into kinetic friction Just for convenience ANSWER DOWNLOAD EXAMIANS APP
Physics An electron microscope gives higher magnification than an optical microscope, because : The wavelength of electrons is smaller as compared to the wavelength of visible light It uses more powerful lenses The velocity of electron is smaller than that of visible light The electrons have more energy than the light particles The wavelength of electrons is smaller as compared to the wavelength of visible light It uses more powerful lenses The velocity of electron is smaller than that of visible light The electrons have more energy than the light particles ANSWER DOWNLOAD EXAMIANS APP
Physics Flywheel is an important part of a steam engine because it : Helps the engine in keeping the speed uniform Accelerates the speed of the engine Gives strength to the engine Decreases the moment of inertia Helps the engine in keeping the speed uniform Accelerates the speed of the engine Gives strength to the engine Decreases the moment of inertia ANSWER DOWNLOAD EXAMIANS APP
Physics On which day 'National Science Day' is celebrated in India ? 43889 43884 43886 43887 43889 43884 43886 43887 ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of "RADAR" ? Radio Device and Ranging Radio Detect and Rangs Region Device and Ranging Radio Detecting and Ranging Radio Device and Ranging Radio Detect and Rangs Region Device and Ranging Radio Detecting and Ranging ANSWER DOWNLOAD EXAMIANS APP
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