Determine the width of a carbon resistor having a sheet resistance of 15 0 12 if the length is 1/2 in. and the resistance is 500 2.

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ISBN:9780133923605
Author:Robert L. Boylestad
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1-
Determine the width of a carbon resistor having a sheet resistance of 15 0 2 if the length is 1/2 in. and the
resistance is 500 12.
Find the conductance of each of the following resistances:
2-
а.
120 N
b. 4 k2
2.2 M2
Compare the three results.
с.
d.
3- If an electric heater draws 9.5 A when connected to a 120 V supply, what is the internal resistance of the heater?
4- In a TV camera, a current of 2.4 mA passes through a resistor of 3.3 M2. What does the voltage drop across the
resistor?
Transcribed Image Text:1- Determine the width of a carbon resistor having a sheet resistance of 15 0 2 if the length is 1/2 in. and the resistance is 500 12. Find the conductance of each of the following resistances: 2- а. 120 N b. 4 k2 2.2 M2 Compare the three results. с. d. 3- If an electric heater draws 9.5 A when connected to a 120 V supply, what is the internal resistance of the heater? 4- In a TV camera, a current of 2.4 mA passes through a resistor of 3.3 M2. What does the voltage drop across the resistor?
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