Typical IC Voltage Regulators Such as the LM340 Can Hold

question 45

Multiple Choice

Typical IC voltage regulators such as the LM340 can hold the dc output voltage to within what percent for normal changes in line voltage and load resistance?

• A) 0.01 percent.
• B) 0.1 percent.
• C) 1.0 percent.
• D) 10 percent.

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Definitions:

Variable Overhead Rate Variance

The difference between the actual variable overhead incurred and the expected variable overhead based on the predetermined overhead rate.

Power

In a business context, it often refers to the influence or capacity of a company or individual to effect decisions and control resources.

Variable Overhead Rate Variance

The difference between the actual variable overhead incurred and the standard cost of the variable overhead applied to a production process.

Variable Overhead Rate Variance

The difference between the actual variable overhead rate incurred and the expected (or standard) rate, multiplied by the actual activity level.