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Voltage, Current and Resistance - Engineering

Q1:

The colored bands for a 4,700 ohm resistor with a ten percent tolerance are

A yellow, violet, red, gold

B yellow, violet, orange, gold

C yellow, violet, red, silver

D orange, violet, red, silver

ANS:C - yellow, violet, red, silver

Short trick of colour bands -- BB ROY Great Britain Very Good wife ( B- Black - 0, B - Brwon - 1, R - Red - 3, O - Orange - 4, Y - Yellow - 5, G - Green - 6, B - Blue - 7, V - Violet - 8, G - Gray - 9, W - white - 10) *Gold =5%* #Silver= 10%# @ No colour = 20%@.