Neco 2020 Physics Question 10

Practice objective / multiple choice question 10 from the 2020 Neco Physics examination.

Neco 2020 Physics Objective / Multiple Choice Easy Difficulty

Question 10 NECO • 2020 • PHYSICS • objective

Convert a power rating of \(3.5\ \text{kW}\) into joules per minute. Express your answer in scientific notation with two significant figures.

A. 1.8\\times10^{5}\\ \text{J min}^{-1}

B. 2.5\\times10^{5}\\ \text{J min}^{-1}

C. 2.1\\times10^{6}\\ \text{J min}^{-1}

Correct Answer D. 2.1\times10^{5}\ \text{J min}^{-1}

Correct Answer

Correct Option:

2.1\times10^{5}\ \text{J min}^{-1}

This is Neco 2020 Physics Question 10. It is one of the objective questions from the 2020 Neco Physics examination.

Difficulty level: Easy .

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