Rotational Motion-Conservation of Angular Momentum (KVPY Stream SB-SX (Class 12 & 1st Year B.Sc.) Physics): Questions 1 - 1 of 1

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Question number: 1

» Rotational Motion » Conservation of Angular Momentum

Appeared in Year: 2012

MCQ▾

Question

A planet orbits in an elliptical path of eccentricity e around a massive star considered fixed at one of the foci. The point in space where it is closest to the star is denoted by P and the point where it is farthest is denoted by A. Let VP and VA are be the respective speeds at P and A. Then –

A planet orbit in an elliptical path

A Planet Orbit in an Elliptical Path

In figure a planet orbits in an elliptical path of eccentricity e around a massive star consideration fixed at one of the foci.

Choices

Choice (4) Response

a.

VPVA=1+e1e

b.

VPVA=1+e21e

c.

VPVA=1

d.

VPVA=1+e21e2

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