Question

US OI b are M
LT)
21. If y = a' sin-1
where y is in metre. Then
(MAQ)
b
5-1).
meer
a) the dimesions of a is M°LT°
b) the unit of sin-1
X
-1
b
is radia
c) the dimensions of x are same as those of b
d) the unit of a is metre​

Answer 1

Answer:

I can't understand your question

Answer 2

Answer:

y=a^3

p. d. h

y^1/3=a

[M^0 L^1/3T^0]=a