Pearson Edexcel International GCSE (9–1) · PHYSICS · Chapter
Units (Magnetism & Electromagnetism)
80 practice questions
Topics covered
Practice questions
41–41 of 41 · Easy
Question 41
4 marks · Easy
Answer and see the solution →A wire is connected to a battery and a current flows through it. The current in the wire is measured as 2.0 A. The voltage across the wire is 6.0 V.
(a)[2 marks]State the correct units for current and voltage.
(b)[2 marks]Calculate the power supplied to the wire. Give the correct unit for your answer.