Electronics - Resistance and Power

Exercise :: Resistance and Power - General Questions

31. 

How many amps are used by a 100 watt, 120 volt light bulb?

A. 1.2 amps
B. 12000 amps
C. 830 mA
D. 12 amps

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

32. 

The source is 24 volts and the load resistance is 100 . What is the load current?

A. 2.4 A
B. 240 mA
C. 24 mA
D. 2.4 mA

Answer: Option B

Explanation:

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33. 

Resistors are identified as to wattage by:

A. size
B. color code
C. types of materials
D. internal construction

Answer: Option A

Explanation:

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34. 

What type of resistors have a tolerance rating of 5% or greater?

A. precision
B. SIP
C. general-purpose
D. wirewound

Answer: Option C

Explanation:

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35. 

Resistor tolerance is either printed on the component, or is provided by:

A. keyed containers
B. size
C. color code
D. ohmmeter reading

Answer: Option C

Explanation:

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