Question

Exercise
3.
i)
i)
ii)
Choose the correct option.
[L'M'T?] is the dimensional formula for
(A) Velocity (B) Acceleration
(C) Force
(D) Work
The error in the measurement of the
sides of a rectangle is 1%. The error in
the measurement of its area is
(A) 1%
(B) 1/2%
(C) 2% (D) None of the above.
Light year is a unit of
(A) Time
(B) Mass
(C) Distance (D) Luminosity
Dimensions of kinetic energy are the
same as that of
(A) Force
(B) Acceleration
(C) Work
(D) Pressure

​

Answer 1

1.A

2.D.

3.D.

4.A

hope it helps you quickly mate

Answer 2

Answer

C. force

C. 2

C. distance

C. work