Answer the Q no. 15 Share with your friends Share 0 Mohammed Naved answered this Dear Student GivenTime between transmission & detection of sonar pulse = 1.2 secSpeed of sound in salt water, v = 1530 msLet, distance of cliff be "d"then distance travelled by sound = 2dNow, we know that2d = speed of sound × time=> 2d = 1530 ×1.2=> d = 1530×1.22=> d = 918 m So, no option is correct Regards 0 View Full Answer Aklesh Pal answered this First -1