What is the 2 main energy conversion ? Is it Chemical Energy to Electrical Energy?
AND
When the fully charged phone rings, what is the energy conversion?
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What is the 2 main energy conversion ? Is it Chemical Energy to Electrical Energy?
AND
When the fully charged phone rings, what is the energy conversion?
When it is being charged: Electrical>>Chemical
When it is being used: Chemical>>Electrical
When mobile phone rings: Electrical>>Mechanic (sound)
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