____________________ Direct Current Occurs When the Voltage Wave Form Turns

question 19

Short Answer

____________________ direct current occurs when the voltage wave form turns on and off but never changes direction, which means it never reverses direction.

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Definitions:

Research and Development

The investigative activities a business conducts to improve existing products and procedures or to lead to the development of new products and procedures.

Rate of Return

The gain or loss on an investment over a specified period, expressed as a percentage of the investment's initial cost.

Expenditure

The total amount of money spent by an individual, firm, or government on goods and services.

Innovation

The process of creating new methods, products, or ideas that bring about significant improvements or changes.