Question 10
When a certain a.c. supply is connected to a lamp, it lights with the same brightness as it does with a 12V d.c. battery. The r m.s value of the a.c. supply is
Objective
Question details
- Exam body
- FUTO
- Subject
- Physics
- Year
- 2018/2019 - Model 1
- Question no.
- #10
- Type
- Objective
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