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
The voltage induced in an inductor is represented as,

 ratio of its inductance to current through it.
 product of its inductance and current through it.
 ratio of current through it to its inductance.
 product of its inductance and rate of change of current through it.

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