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What type of energy transfer is made possible by a nine-volt battery in a calculator?

Answer 1

Nora Arzate

Chemical to electrical.

The chemical energy stored in the battery is changed into electrical energy that the calculator can use.

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Answer 2

Elena Albarran

The type of energy transfer made possible by a nine-volt battery in a calculator is electrical energy to chemical energy within the battery, which is then converted back to electrical energy to power the calculator's circuitry.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.