Name the brightest star and its distance from the earth in light-years.

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Solution

Star: It is a giant ball of hot gases which emit its own light and heat.
The brightest star in the sky is Sirius, also known as the “Dog Star” or, more officially, Alpha Canis Majoris, for its position in the constellation Canis Major.
It is 8.7 light-years away from the earth.

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Similar questions

Q. The distance of the star Proxima Centauri from the Earth is
(a) 4.3 million kilometres.
(b)

8 \frac{1}{4}

light minutes.
(c) 2 million light years.
(d) 4.3 light years.

Assertion: The brightest star visible from the earth is Proxima centaury.
Reason: It is about 8.7 light-years from the earth.

Why is the distance between stars expressed in light years? What do you understand by the statement that a star is eight light-years away from the Earth?

What is the distance between stars expressed in light years? What do you understand nby the statement that a star is eight years away from the earth

It takes 5 years for light to reach the earth from A Star. Express the distance of Star from the earth in (a) Light year (b) km.

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Name the brightest star and its distance from the earth in light-years.

Star: It is a giant ball of hot gases which emit its own light and heat.The brightest star in the sky is Sirius, also known as the “Dog Star” or, more officially, Alpha Canis Majoris, for its position in the constellation Canis Major. It is 8.7 light-years away from the earth.

Star: It is a giant ball of hot gases which emit its own light and heat.
The brightest star in the sky is Sirius, also known as the “Dog Star” or, more officially, Alpha Canis Majoris, for its position in the constellation Canis Major.
It is 8.7 light-years away from the earth.