Electronics - Voltage and Current - Discussion

Discussion Forum : Voltage and Current - General Questions (Q.No. 1)
1.
What is the color code for a 220 omega.gif 5% resistor?
Red, Red, Brown, Gold
Orange, Orange, Black, Gold
Red, Red, Black, Gold
Red, Red, Brown, Silver
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 1 of 7.

Pushpa kumari said:   1 year ago
Option A is correct answer.
(2)

MUKESH said:   2 years ago
C is the correct answer.
(3)

Sailas masinde chela said:   2 years ago
Yes, The answer is option (A).
(2)

Rajat bhise said:   7 years ago
B B ROY G o the B ring V ery G ood W ife.
(2)

Billy Whyte Tembo said:   7 years ago
Another code is;.

BBROYGBVGW- Brother Billy Run On Yard Ground Blowing Very Good Whistle.

Vaibhav said:   7 years ago
I agree @Kalaiyarasan:

We can also use BB Roy Good Bowling Very Good Wicket.
(6)

Mohan said:   8 years ago
So what is the colour code of 221?

Manju kanoje said:   8 years ago
Nice clarification. Thank you all.

Addo said:   8 years ago
What will be the color code for 2232 and 2250?

Pankaj chauhan said:   9 years ago
Yes I too agree with the answer.


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