Electric Circuits
Which of the following carbon coded resistor has value of 10k ohm with 20% tolerance?

 Brown, black, orange and no tolerance band.
 Red, red, green and silver stripes.
 Yellow, violet, yellow and silver stripes.
 Orange, orange, black and gold stripes.

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Electric Circuits
Atoms have no electric charge because they

 have neutrons in their nuclei.
 have an equal number of electrons and protons.
 have an equal number of neutrons and protons.
 have an equal number of charged and non charged particles.

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