The table shows the performance of four electric motors of slightly different designs. Which motor has the

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The table shows the performance of four electric motors of slightly different designs.

Which motor has the highest efficiency?

A. Motor A

B. Motor B

C. Motor C

D. Motor D

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Complete Physics For Cambridge IGCSE RG

ISBN: 9780198308713

3rd Edition

Authors: Stephen Pople

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Question Posted: Aug 30, 2021 12:48 AM

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The table shows the performance of four electric motors of slightly different designs. Which motor has the

Question:

B C A D input power /W 200 300 200 100 output power / W 160 210 150 50

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Formula for efficiency ...View the full answer

Complete Physics For Cambridge IGCSE RG

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