Question 0
A 120 V, 60 W lamp is to be operated on 220 V a.c. the supply mains. calculate the values of non-inductive resistance that would be required to ensure that the lamp is run on current value.
Objective
Question details
- Exam body
- JAMB
- Subject
- Physics
- Year
- 2006
- Question no.
- #0
- Type
- Objective
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