Electronics - Voltage and Current - Discussion
Discussion Forum : Voltage and Current - General Questions (Q.No. 1)
1.
What is the color code for a 220 
5% resistor?
5% resistor?Answer: Option
Explanation:
Resistor colour coding series:
Black 0
Brown 1
Red 2
Orange 3
Yellow 4
Green 5
Blue 6
Violet 7
Gray 8
White 9
None 20%
Silver 10%
Gold 5%
Therefore Red, Red, Brown, Gold
2 2 101 5%
= 22 x 10 = 220 ohm 5% (tolerance).
Video Explanation: https://youtu.be/8YHFQCqBGcA
Discussion:
61 comments Page 6 of 7.
Gayu said:
1 decade ago
Ya this is very easy to memory.
Sailas masinde chela said:
2 years ago
Yes, The answer is option (A).
(2)
Pushpa kumari said:
2 years ago
Option A is correct answer.
(2)
Priyanka said:
1 decade ago
Yes it is a correct answer.
Murali said:
1 decade ago
B B ROY G B VERY GOOD WIFE
Avinash said:
1 decade ago
Why we take brown as 10^1?
Kinder said:
9 years ago
I agree with the answer.
Lucky said:
1 decade ago
This is right.
I agree.
I agree.
MUKESH said:
2 years ago
C is the correct answer.
(3)
Neha panday said:
1 decade ago
Ya you are right jaga.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers