JAMB Physics 2022 Objective — Question 32
Question 32 of 41 from the Joint Admissions and Matriculation Board (JAMB) Physics 2022 Objective paper, with the correct answer and a full explanation.
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2.5 A through electrolyte for 3 hrs deposits 1.8 g. Amount deposited at 4 A for 4.8 hrs:
- A. 4.8 g
- B. 3.2 g
- C. 2.4 g
- D. 4.6 gCorrect
Explanation
z=1.8/(2.5×10800); m₂=z×4×17280≈4.6 g.
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