Scarcity exists because there are limited resources to meet unlimited wants and needs. true or false.

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

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A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.