Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 2000 0.016 0.008 1000 2000 0.016 0.008 1000 ANSWER DOWNLOAD EXAMIANS APP
Physics Rocket works on the principle of Newton's Third Law Newton's Second Law Archimedes Principle Newton's First Law Newton's Third Law Newton's Second Law Archimedes Principle Newton's First Law ANSWER DOWNLOAD EXAMIANS APP
Physics Sun's heat reaches us by Radiation Convection Conduction Reflection Radiation Convection Conduction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is caused due to Electric discharge Electric pressure Electric power Electric leak Electric discharge Electric pressure Electric power Electric leak ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound in air is unaffected by change in Temperature Pressure Humidity Volume Temperature Pressure Humidity Volume ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.052777777777778 0.044444444444444 0.16736111111111 0.084027777777778 0.052777777777778 0.044444444444444 0.16736111111111 0.084027777777778 ANSWER DOWNLOAD EXAMIANS APP
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