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secondary 4 | Physics
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Cynthia
Cynthia

secondary 4 chevron_right Physics

How to do question 2a?

Date Posted: 7 years ago
Views: 520

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GUO ZIMING
Guo Ziming's answer
5 answers (Tutor Details)
1st
from the supply voltage and resistance, you can get current flowing in the circuit I=V/R, after that you can use your equatiob p=V*I to get the power