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MassachusettsPhysicsQuick questions

Module 6: Electricity and magnetism

Quick questions on Electrical energy and power - MA Introductory Physics MCAS Module 6

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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A heater runs at 240240 V and draws 5.05.0 A. Calculate its power. [2]
What is q2?
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A 4040 W device runs for 3030 s. Calculate the energy it transfers. [2]

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