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प्रश्न
Two resistors of resistances 2 Ω and 3 Ω are connected in parallel to a cell to draw current 0.5 A from the cell. Draw a labelled diagram of the arrangement
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उत्तर

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संबंधित प्रश्न
Complete the following :-
(c)

State the law of combination of resistances in parallel.
State how are the two resistors joined with a battery when equivalent resistance is less than either of the two resistances.
Five resistors, each 3 Ω, are connected as shown in Fig. Calculate the resistance
- between the points P and Q.
- between the points X and Y.
A current of 2 A is passed through a coil of resistance 75 Ω for 2 minutes.
(a) How much heat energy is produced?
(b) How much charge is passed through the resistance?
The equivalent resistance of a parallel combination of two resistors of 30 Ω and 60 Ω is ______________.
A given wire is stretched to double its length. How will its resistance change?
Calculate equivalent resistance in the following cases:


You are given four ammeters A, B, C and D having the least counts mentioned below:
(I) Ammeter A with least count 0.25 A
(II) Ammeter B with least count 0.5 A
(III) Ammeter C with least count 0.05 A
(IV) Ammeter D with least count 0.1 A
Which of the ammeters would you prefer for doing an experiment to determine the equivalent resistance of two resistances most accurately, when connected in parallel?
Four resistors each of resistance 5 Ω are connected in parallel. What is the effective resistance?
