Question 302: Current Electricity

Question

A 2 W carbon resistor is color coded with green, black, red and brown respectively. The maximum current which can be passed through this resistor is -

Accepted Answer

P = i
2
R.
$$ 	herefore $$   for i
max
, R must be minimum
from color coding R = 50 $$ 	imes $$ 10
2
$$\Omega $$
$$ 	herefore $$   i
max
= 20mA

Answer

0.4 mA

Answer

20 mA

Answer

63 mA

Answer

100 mA

Current Electricity

A 2 W carbon resistor is color coded with green, black, red and brown respectively. The maximum current which can be passed through this resistor is -

Choose the correct answer: