1.

50. The ratio of angular speeds of minute hand andhour hand of a watch is(2) 12:1(3) 60: 1(4) 1:60

Answer»

The minute hand of a clock covers 360 deg in 60 min or 6 deg/min.

The hour hand of a clock covers 30 deg in 60 min or 0.5 deg/min.The ratio of the angular speed of the minute to the hour hand = 6/0.5 = 12:1.



Discussion

No Comment Found

Related InterviewSolutions