JEE Main 25 July 2021 Shift 1 Solved Paper

Section: Physics

Question : 11 of 90

Marks: +1, -0

Two wires of same length and radius are joined end to end and loaded. The Young's modulii of the materials of the two wires are Y1 and Y2. The combination behaves as a single wire then its Young's modulus is :

[25 Jul 2021 Shift 1]

Y=
2Y1Y2
3(Y1+Y2)
Y=
2Y1Y2
Y1+Y2
Y=
Y1Y2
2(Y1+Y2)
Y=
Y1Y2
Y1+Y2

Validate

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