JAMB Physics 2008 Objective — Question 2

Question 2 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2008 Objective paper, with the correct answer and a full explanation.

2. I. Force (N) II. Torque (Nm⁻¹) III. Current (A) IV. Power(W). Which of the above are the correct SI units of the quantities indicated?

A. I and II only
B. I and III only
C. I, II and III only
D. I, III and IV onlyCorrect

Explanation

Force is correctly measured in Newtons, Current in Amperes, and Power in Watts (I, III and IV). Torque's correct SI unit is Nm, not Nm⁻¹.

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