Question

Which of the following statement(s) is / are correct?
a) The range of time scale is obtained by dividing the length scale by the speed of light
b) The lower limit for the time scale is of the order of 10-2 second
c) The lower limit for the time scale is of the order of 10 second
d) The upper limit for the time scale is of the order of 10 second​

Answer 1

Answer:

the c one is correct and rest are false