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 4 of 7.

Lucky said:   1 decade ago
This is right.

I agree.

Mahi said:   1 decade ago
I agreed but y don't u mention the formula

Neha pandey said:   1 decade ago
Ya this is correct sequence and a way of remembering is

B B R O Y GREAT BRITEN VERY GOOOD WIFE.

The 1st alphabet of the every word or letter indicating.

Manju said:   1 decade ago
I agreed

Siva said:   1 decade ago
Manoj, may I know what is regiter construction ?

Priyanka said:   1 decade ago
Yes it is a correct answer.

Anand p said:   1 decade ago
BB ROY Going Bombay Via Gate Way

Kalaiyarasan said:   1 decade ago
BB Roy Good Bowling Very Good Wicket

Abhisek said:   1 decade ago
Why there brown colour is write. In place of zero? why not black? please any one help me to understand.

Vasanthi said:   1 decade ago
I to have same doubt regarding brown colour why we place brown colour for zero please some one help me.


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