Physics For which one of the following does the centre of mass lie outside the body? A ring A book A cricket ball A fountain pen A ring A book A cricket ball A fountain pen ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 2000 1000 0.008 0.016 2000 1000 0.008 0.016 ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Parallel Series None of these Mixed arrangement Parallel Series None of these Mixed arrangement ANSWER DOWNLOAD EXAMIANS APP
Physics A galvanometer can be converted to a voltmeter by connecting A low resistance in series A high resistance in series A low resistance in parallel A high resistance in parallel A low resistance in series A high resistance in series A low resistance in parallel A high resistance in parallel ANSWER DOWNLOAD EXAMIANS APP
Physics An electric fuse is based on The chemical effect of the current The magnetic effect of the current All of these The heating effect of the current The chemical effect of the current The magnetic effect of the current All of these The heating effect of the current ANSWER DOWNLOAD EXAMIANS APP
Physics Sound of frequency below 20 Hz is called infrasonic supersonics ultrasonic audio sounds infrasonic supersonics ultrasonic audio sounds ANSWER DOWNLOAD EXAMIANS APP