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# Two identical charged spheres suspended from a common distance d(d<<1) apart because of their mutual repulsion. The charged begin to leak from both the spheres at a constant rate. As a result, the spheres approach each other with a velocity v. Then v varies as a function of the distance x between the spheres, as

A
vx12
B
vx
C
vx12
D
vx1
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Q1
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Q2

Two identical charged spheres suspended from a common point by two massless strings of length l, are initially at a distance d(d<<l) apart because of their mutual repulsion. The charges begins to leak from both the spheres at a constant rate. As a result, the spheres approach each other with a velocity v. Then v varies as a function of the distance x between the spheres as

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Q3

Two identical charged spheres suspended from a common point by two massless strings of lengths l, are initially at a distance d(d<<l) apart because of their mutual repulsion. The charges begin to leak from both the spheres at a constant rate. As a result, the spheres approach each other with a velocity v. Which of the following correctly represent the variation of v as a function of the distance x between the spheres.

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Q4

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Q5

Two identical charged spheres suspended from a common point by two massless strings of length l are initially a distance d(d<<) apart because of their mutual repulsion. The charge begins to leak from both the spheres at a constant rate. As a result the charges approach each other with a velocity v. Then as a function of distance x between them:

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