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WB JEE 2022
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WB JEE 2022 Physics - Properties of Matter Question 17 English

Two wires A and B of same length are made of same material. Load (F) vs. elongation (x) graph for these two wires is shown in the figure. Then which of the following statement(s) is/are true?

A
The cross-section area of A is greater than that of B.
B
Young's modulus of A is greater than Young's modulus of B.
C
The cross-sectional area of B is greater than that of A.
D
Young's modulus of both A and B are same.
2
WB JEE 2022
MCQ (More than One Correct Answer)
+2
-0
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WB JEE 2022 Physics - Electrostatics Question 12 English

A hemisphere of radius R is placed in a uniform electric field E so that its axis is parallel to the field. Which of the following statement(s) is/are true?

A
Flux through the curved surface of hemisphere is $$\pi {R^2}E$$.
B
Flux through the circular surface of hemisphere is $$\pi {R^2}E$$.
C
Total flux enclosed is zero.
D
Work done in moving a point charge q from A to B via the path ACB depends upon R.
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