Question

The equivalent resistance of parallel combination is:

A

Lower than the value of lowest resistance in the combination

B

Higher than the value of lowest resistance in the combination

C

Both A and B

D

None of these

Medium

Solution

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Correct option is A)

Consider two resistors having resistances and .
The equivalent resistance of  and in parallel is,

For any values of and , will be less than and
For example, 
Let
Then,
Equivalent resistance  of and in parallel,







Solve any question of Current Electricity with:-

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