Neco Model Questions Vol1 2025 Physics Question 44

Practice objective / multiple choice question 44 from the 2025 Neco Model Questions Vol1 Physics examination.

Neco Model Questions Vol1 2025 Physics Objective / Multiple Choice Easy Difficulty
Question 44 NECO_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • objective

A rectangular metal plate has a measured length of \(125.0\ \text{cm}\) (uncertainty \(\pm0.2\ \text{cm}\)) and a width of \(80.0\ \text{cm}\) (uncertainty \(\pm0.1\ \text{cm}\)). Calculate the area of the plate together with its absolute uncertainty. Express the result in \(\text{cm}^{2}\) with appropriate significant figures.

Answer Options

A. 9980 ± 20 cm^2
B. 10000 ± 10 cm^2
Correct Answer C. 10000 ± 20 cm^2
D. 10020 ± 20 cm^2
Correct Answer
C
Correct Option:
10000 ± 20 cm^2

About This Question

This is Neco Model Questions Vol1 2025 Physics Question 44. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Physics examination.

Difficulty level: Easy .

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