NhIsTooShort NhIsTooShort

18-09-2020
Engineering

contestada

A 0.5 W, 2000 Ω resistor has a current flow of 0.01 A through it. Is this resistor operating within its power rating?

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sqdancefan sqdancefan

21-09-2020

Answer:

yes

Explanation:

The power being dissipated by the resistor is ...

P = I^2·R = (0.01)^2(2000) = 0.2 . . . watts

This value is less than 0.5 W, so the device is being operated within its rating.

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