Question

A resistor of 10 kΩ having tolerance 10% is connected in
series with another resistor of 20 kΩ having tolerance 20%.
The tolerance of the combination will be
(a) 10% (b) 13% (c) 30% (d) 20%

Answer 1

Answer:

according to the rule2,

Hence parallel combination will give 30% error

Answer 2

option (c) 30% is correct.

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