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A primary coil of a transformer in a toy electric car has 300 turns and the secondary coil has 30 turns. How many volts will be induced when the primary coil is connected to a 9 V battery? The document you upload for this should show how you solved the problem as well as the final answer and correct unit for the answer.
Is this a step-up transformer or a step-down transformer? Explain how you know which type it is. The document should have a short description of how you know what type of transformer is being described in this prompt. Make sure to use complete sentences and to use proper language mechanics in your response.

Sagot :

dammyzee

Answer:

I hope this helps.

Explanation:

Vs/Vp = Ns/Np

Vs/9 = 30/300

Vs/9 = 1/10

Vs= 9/10 = 0.9 volts

It is a Step down transformer. This is because the number of turns on the primary coil is greater than that on the secondary coil.

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