90% Get This Electrical Question Wrong!

✅Solution:
A 100W light bulb is connected to a 220V supply.
What is the current drawn by the bulb?

Solution:

We use the electrical power formula:
P=V×I
Solving for current:
I P / V
I = 100𝑊 / 220𝑉 = 0.45𝐴

✔ The bulb draws 0.45 Amperes.

⚡ Quick electrical engineering quiz
⚡ Perfect for students & interview preparation
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Видео 90% Get This Electrical Question Wrong! канала HandZ Maker Lab