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⁞ Electrical and Electronics Engineering

Engineering ➤ Electrical and Electronics Engineering ➤ Voltage-Current-And-Resistance
Question 21
Q21.  A neutral atom with an atomic number of five has how many electrons?
 

Answer :  5


No Explanation !!
⚔ DISCUSS

Question 22
Q22.  If there is 6 A of current through the filament of a lamp, how many coulombs of charge move through the filament in 1.75 s?
 

Answer :  10.5 C


As per formulae, current(i) = Charge(q)/time(sec) = q/t
so, q = i × t
⇒ q = i × t = (6 × 1.75)
⇒ q = 10.5 C
⚔ DISCUSS

Question 23
Q23.  A red, red, orange, gold resistor has a nominal value of
 

Answer :  22,000 Ω


No Explanation !!
⚔ DISCUSS

Question 24
Q24.  The current in a given circuit is not to exceed 24 A. Which value of fuse is best?
 

Answer :  24 A


No Explanation !!
⚔ DISCUSS

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