Question 24
A common flash-light bulb is rated 0.30 A and 2.9 V. If the resistance of the tungsten bulb filament at temperature 20°C is 1.1Ω, find the temperature of the filament when the bulb is on
Objective
Question details
- Exam body
- UNIBEN
- Subject
- General Paper
- Year
- 2012/2013
- Question no.
- #24
- Type
- Objective
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