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Byju's Answer
Standard VIII
Physics
Stars
One light yea...
Question
One light year is the distance travelled by light in
A
one second
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B
one day
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C
one year
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D
one month
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Solution
The correct option is
C
one year
One year
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Similar questions
Q.
Match the columns
A
B
(1) Speed of light
(a) 4.3 light years away from earth
(2) Light year
(b) 300,000 km/s
(3) Sun
(c) Nearest star
(4) Alpha Centauri
(d) distance travelled by light in one year
(e) 18 light minutes away from the Earth
Q.
Assertion (A)
: Light year is the unit of time.
Reason (R): Light year is the distance travelled by light in vacuum in one year.
Q.
The distance travelled by light in one year is called
Q.
The distance light travels in one year is approximately
5
,
870
,
000
,
000
,
000
km. The distance light travels in
100
years is:
Q.
A light year is the distance travelled by light in one year. How many kilometers does light travel in a year assuming speed of light is
3
×
10
8
m
s
−
1
?
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