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A carbon resistor of (47 ± 4.7) k\Ohm\Omega is to be marked
with rings of different colours for its identification. The colour code sequence will be

 

  • Option 1)

    Yellow — Green — Violet — Gold

  • Option 2)

    Yellow — Violet — Orange — Silver

  • Option 3)

    Violet — Yellow — Orange — Silver

  • Option 4)

    Green — Orange — Violet — Gold

 

Answers (1)

best_answer

As we have learned

To remember the sequence of colour code -

B B ROY Great Britain Very Good Wife

- wherein

 

 R= (47\pm 4.7)\times 10^{3}

= 47*10^{3}\pm 10\%\Omega

As per code : 3- orange 

                      4-yellow

                       7-violet

                    10%- silver 

 

 

 


Option 1)

Yellow — Green — Violet — Gold

This is incorrect

Option 2)

Yellow — Violet — Orange — Silver

This is correct

Option 3)

Violet — Yellow — Orange — Silver

This is incorrect

Option 4)

Green — Orange — Violet — Gold

This is incorrect

Posted by

Plabita

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