Question

(B)-'State whether the following are true (T) or
false (F):
(i) The smallest measured mass (indirectly)
so far is 10-30 kg.
(ii) The order of mean free path of an air
molecule is 106 m.
(iii) The S.l. unit of length is cin.
(iv) One micron is equal to 10-6 m.
(v) The order of age of earth is 1027 s.
(vi) The order of size of our galaxy is 1022 m.
(vii) 1 u = 1.66 x 10-23 kg.
(viii) Mass of a body is independent of
temperature, pressure etc.
(ix) Inertial and gravitational mass of a body
are different from one another.
(x) The order of the mass of the universe is
1055 kg.​

Answer 1

Answer:

1 true

2 false

3 false

4 false

5 false

6 false

7 true

8 false

9 false

10 false