The minimum resistance value for a blue, gray, red, silver resistor is
A. 612 Ω
B. 6,120 Ω
C. 6,800 Ω
D. 6,460 Ω
Answer: Option B
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A neutral atom with an atomic number of five has how many electrons?
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Blu=6
Gray=8
Red=10^2=100
Silver=10%
;resister value=68×100(+/_10%)
Minimum resistance=6800-680
=6120 ohm
Maximum resistance =6800+680
=7480 ohm