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Byju's Answer
Standard XIII
Physics
Kepler's Law
The orbit of ...
Question
The orbit of a planet around a star is an ellipse.
A
True
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B
False
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Solution
The correct option is
A
True
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Similar questions
Q.
The orbit of a planet around a star is an ellipse.
Q.
Two planets,
X
and
Y
, revolving in a
orbit around star. Planet
X
moves in an elliptical orbit whose semi-major axis has length
a
.
Planet
Y
moves in an elliptical orbit whose semi-major axis has a length of
9
a
.
If planet
X
orbits with a period
T
,
Find out the period of planet
Y
's
orbit?
Q.
A star of mass
M
(equal to the solar mass) with a planet (much smaller than the star) revolves around the star in a circular orbit. The velocity of the star with respect to the center of mass of the star-planet system is shown below:
The radius of the planet's orbit is closest to
(
1
A
.
U
.
=
E
a
r
t
h
−
S
u
n
d
i
s
t
a
n
c
e
)
.
Q.
Pictured above is a planet in its orbit around a star. Rank the locations according to the speed of the planet at that location greatest first.
Q.
A planet of mass
m
moves in an elliptical orbit around an unknown star of mass
M
such that its maximum and minimum distance from the star are equal to
r
1
and
r
2
respectively. The angular momentum of the planet relative to the centre of the star is:
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