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The eccentricity of the ellipse 3x^2+4y^...

The eccentricity of the ellipse `3x^2+4y^2=12` is decreasing at the rate of 0.1 per sec.The time at which it will coincide with auxiliary circle is:

A

2 seconds

B

3 seconds

C

4 seconds

D

5 seconds

Text Solution

Verified by Experts

The correct Answer is:
D
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