In a series circuit with one light bulb operating at 12 volts the current flow is measured to be 240 milliamps (mA). What is the resistance of the bulb?
A) 20 ? B) 0.05 ?
C) 50 ? D) Not enough information
C
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Convert the following degree, minute, second measurements to degree decimal measurements.
1. 42°30? = 2. 105°15? = 3. 90°45?0?? = 4. 62°20?15?? =
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If a square-root extractor is added to a control systems to linearize a process controller output then the controller is often called an adaptive controller
Indicate whether the statement is true or false
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Germanium and ____ are the most common semiconductor materials used in the electronics field.
A. gold B. silver C. silicon D. iron
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How often should smoke detectors be tested for sensitivity?
A. quarterly B. twice a year C. every other month D. every year
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