The normal duratioin of I.Sc. Physics practical period in Indian colleges is 100 minute. Express this perod in microcenturies. 1 microcentruy `=10^-6xx100` years. How many microcenturies did you sleep yesterday?

Answer

A, C

Explanation

1 micro century `= 10^-5 xx 100` years `=10^-4 xx 365 xx 24 xx 60 min` `100 min = 1/(10^-4 xx 365 xx 24 xx 60) xx 100 = 10^5/(365 xx 144)` `=1.9` microcenturies