Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.16736111111111 0.044444444444444 0.052777777777778 0.084027777777778 0.16736111111111 0.044444444444444 0.052777777777778 0.084027777777778 ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to contraction in winter can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided ANSWER DOWNLOAD EXAMIANS APP
Physics Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse? 25 W Both Neither 100 W 25 W Both Neither 100 W ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following does the centre of mass lie outside the body? A fountain pen A book A cricket ball A ring A fountain pen A book A cricket ball A ring ANSWER DOWNLOAD EXAMIANS APP
Physics Which resource is both renewable and inexpensive? Coal Minerals Gold Sunlight Coal Minerals Gold Sunlight ANSWER DOWNLOAD EXAMIANS APP
Physics Velocitation is the tendency to Be traveling at a speed that is faster than perceived Be traveling at a speed that is slower than perceived None of these Both A & B Be traveling at a speed that is faster than perceived Be traveling at a speed that is slower than perceived None of these Both A & B ANSWER DOWNLOAD EXAMIANS APP