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A Three-Cell Flashlight Has 3 Batteries in Series Each with an Emf

question 70

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A three-cell flashlight has 3 batteries in series each with an emf of 1.5 V.If the bulb has a resistance of 50 Ω\Omega ,what current is flowing when the flashlight is operating? (Assume the internal resistance of the batteries is negligible.)


Definitions:

MRP

Marginal Revenue Product; the additional revenue generated by employing one more unit of a factor, such as labor or capital.

Marginal Revenue Product

The additional revenue a firm earns by employing one more unit of input, like labor or capital, in the production process.

Wage Rate

The amount of compensation a worker receives for performing a service, typically measured per hour or unit of work.

Employment

The state of having a paid job or being engaged in a productive activity.

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