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⁞ Electrical and Electronics Engineering

Engineering ➤ Electrical and Electronics Engineering ➤ Voltage-Current-And-Resistance
Question 11
Q11.  The minimum resistance value for a blue, gray, red, silver resistor is
 

Answer :  6,120 Ω


Because of 10% tolerance(last color silver), this resistance may vary 10% of 6800.

Minimum resistance value = 6800 - 680 = 6120 Ω

Maximum resistance value = 6800 + 680 = 7480 Ω
⚔ DISCUSS

Question 12
Q12.  The maximum resistance value for a brown, red, yellow, gold resistor is
 

Answer :  126,000 Ω


No Explanation;
⚔ DISCUSS

Question 13
Q13.  Which of the following is not a type of energy source?
 

Answer :  rheostat


Rheostat is a variable resistor, which is used to control the flow of electric current by manually increasing or decreasing the resistance.

Reference
⚔ DISCUSS

Question 14
Q14.  When placed close together, two positively charged materials will
 

Answer :  repel


When placed close together, two positively charged materials will repel.
⚔ DISCUSS

Question 15
Q15.  The conductance of an 8 ohm resistance is
 

Answer :  125 mS


No Explanation !!
⚔ DISCUSS

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