Question

Q.16 Two conductors of resistance R and 2R are connected in series to a source of potential difference V, as shown in the figure. Which one of the following statements is correct? 1. Potential difference across both the conductors are the same R. ZR 2 Currents through both the conductors are the same 3. Current through 2R is half the current through R 4. Potential difference across 2R is half the potential difference across
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Answer 1

Answer:

Correct option is

C

2 : 1

Heat developed =I

2

Rt

Heat in 2R =I

1

2

(2R)t

Heat in R =I

2

2

Rt

[∵ both are in seriesI

1

=I

2

]

⇒ Ratio=

I

2

2

Rt

I

1

2

(2R)t

=

1

2

Explanation:

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Answer 2

Answer:

answer is c

answer is c

Explanation:

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