Question

10
10
13. Name the
length ranging from very short to very lon
How are they related to the SI unit?
1 Name the S.L. unit of mass and define it,
15. Complete the following:
(a) 1 light year
(b) 1 m
(c) 1 m
(d) 1 micron
(e) 1 fermi
. m
Ans, (a) 946 x 105 (b) 1010 (c) 10% (d) 10
16 State two units of mass smaller than a kilog
IA
PI
A​

Answer 1

Answer:

(a) 1l.y=9.46×10^15m

(b)1m=10³km

(c) 1m=10^9nm

(d)1micron=10^12m