Test Index

Alternating Current Part 1

Section: Physics

© examsnet.com

Question : 5

Total: 100

A 220V,50‌Hz AC source is connected to a 25V,5W lamp and an additional resistance R in series (as shown in figure) to run the lamp at its peak brightness, then the value of R (in ohm) will be__

[27-Jun-2022-Shift-1]

Your Answer:

Go to Question:

Prev Question

Next Question

Similar Free Exams: