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A given resistor has color scheme violet,grey, brown and gold.Its value in ohm is
Option: 1
$78 \times 10^{2} \pm 5 \%$

Option: 2
$78 \times 10^{1} \pm 5 \%$

Option: 3
$78 \times 10^{1} \pm 10 \%$

Option: 4
$87 \times 10^{1} \pm 10 \%$

Answers (1)

best_answer

To find Resistance through Color Band - $R=AB\times C\pm D$ %

Where D is Tolerance

To remember the sequence of colour codes -

B B ROY Great Britain Very Good Wife

$R=78 \times 10^1\pm5\%$

Posted by

Rakesh

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