The Electric Power of a Lamp That Carries 2 a at 120

question 58

Multiple Choice

The electric power of a lamp that carries 2 A at 120 V is

• A)1/6 W.
• B)2 W.
• C)60 W.
• D)20 W.
• E)240 W.

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Definitions:

Percent Rate

The rate of a quantity in relation to 100; often used to describe the rate of interest, inflation, or growth.

Base

In financial terms, it often refers to the main or initial value from which adjustments, like interest or dividends, are calculated.

Cent

A monetary unit in various countries, equal to one hundredth of a dollar, euro, or other decimal currency unit.

Significant Figures

Digits in a number that contribute to its accuracy, indicating the precision of a measurement.