Physics - Current Electricity Question with Solution | TestHub

PhysicsCurrent ElectricityMiscellaneousEasy2 minPYQ_2019
PhysicsEasysingle choice

A carbon resistor of56±5.6 is to be marked with rings of different colours for its identification. The colour code sequence will be

Options:

Answer:
A
Solution:

Given, R=56±5.6 k Ω

=56 k Ω±10 % of 56 k Ω
=56×103±10 % Ω

As per the colour code for carbon resistors, the colour assigned to numbers

5 Green
6 Blue
3 Orange

For 10 % accuracy or tolerance, the colour is silver. Hence, the bands of colours of carbon resistor in sequence are green, blue, orange and silver.

Stream:BITSATSubject:PhysicsTopic:Current ElectricitySubtopic:Miscellaneous
2mℹ️ Source: PYQ_2019

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