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Ohm''s Law - Engineering

Q1:

A resistor is connected across a 50 V source. What is the current in the resistor if the color code is red, orange, orange, silver?

A 2 mA

B 2.2 mA

C 214 mA

D 21.4 mA

ANS:B - 2.2 mA

Red 2.
Orange 3.
Orange 10^3.
Silver +/- 10%.

23000 +/- 2300.
20700/25300.

Ans is +2.4m.