Home Physics Current Electricity JEE Main 2022 Given below are two statements: Statement I:…
Physics Current Electricity JEE Main 2022 MCQ (Single Correct)

Given below are two statements:

Statement I: A uniform wire of resistance 80 is cut into four equal parts. These parts are now connected in parallel. The equivalent resistance of the combination will be 5 .

Statement II: Two resistance 2R and 3R are connected in parallel in a electric circuit. The value of thermal energy developed in 3R and 2R will be in the ratio 3:2.

In the light of the above statements, choose the most appropriate answer from the options given below

A
Both statement I and statement II are correct
B
Both statement I and statement II are incorrect
C
Statement I is correct but statement II is incorrect
D
Statement I is incorrect but statement II is correct

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Text Solution

Verified by Experts
The correct answer is:
C

Statement 1 - R = 80

R 1 = R 2 = R 3 = R 4 = 20

20 In parallel

Statement 2 –

(where P is power)

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