Download Aptitude Crack
img not found img not found

Voltage and Current

Q1: What is the color code for a 220 omega.gif 5% resistor?

A Red, Red, Brown, Gold

B Orange, Orange, Black, Gold

C Red, Red, Black, Gold

D Red, Red, Brown, Silver

ANS:A - Red, Red, Brown, Gold 

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



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.