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प्रश्न
The equivalent resistance of a parallel combination of two resistors of 30 Ω and 60 Ω is ______________.
विकल्प
90 Ω
2 Ω
20 Ω
1800 Ω
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उत्तर
The equivalent resistance of a parallel combination of two resistors of 30 Ω and 60 Ω is 20 Ω.
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संबंधित प्रश्न
Complete the following :-
(b)
With a neat labelled diagram and derive the equation for three resistances connected in parallel.
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(IV) Ammeter D with least count 0.1 A
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i. Find the value of total resistance between the points A and B.
ii. Find the resistance between the points B and C.
iii. Calculate the current drawn from the battery, when the key is closed
OR
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