Q. A plate has a length $(5 \pm 0.1)\ cm$ and breadth $(2 \pm 0.01)\ cm.$ Then the area of the plate is
A) $(10\ \pm 0.2)\ cm^{2}$
B) $(10\ \pm 0.01)\ cm^{2}$
C) $(10\ \pm 0.001)\ cm^{2}$
D) $(10\ \pm 1)\ cm^{2}$
Explanation
The correct answer is Option A: $(10\ \pm 0.2)\ cm^{2}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.