Task 00015.
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- Physics
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- 00015.png (22.11 KB)
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- 03.05.2020 12:09:26
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- Seller:
- Юрий Физик · about the seller and their products
DESCRIPTION
Task 00015.
What additional resistance must be connected in series with a bulb designed for a voltage of 120 V and a power of 60 W, so that it gives a normal glow at a voltage of 220 V? How many meters of nichrome wire with a diameter of 0.5 mm will be needed to produce such a resistance?
Additional information:
Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
If you have any questions about the decision, write. I will try to help. File in image format.
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