General Knowledge - Physics - Discussion

Discussion Forum : Physics - Section 1 (Q.No. 7)
7.
Light year is a unit of
time
distance
light
intensity of light
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
34 comments Page 2 of 4.

Daniel said:   9 years ago
Yes, a light year is a distance travelled by light in a year.

Lokesh said:   9 years ago
Distance travelled by a light in one year in vaccum.

Preangka said:   9 years ago
Light year is normally a distance.

Sathiya said:   9 years ago
Distance travelled by a light in one year in vacuum.
Distance travelled = velocity of light * one year
1 light year = 9.467 *10^15 m.

Sai manoj@sm said:   8 years ago
Light year means a light is the distance travelled in one year is 1 light year and it is used to measure distance so, one light is equal to 9.4 *10^15.

MIMIE said:   8 years ago
B is correct. I agree.

Alok yadav said:   8 years ago
It might be light also because distance is a scalar quantity.

Ankur sharma said:   1 decade ago
1 light year is equal to 9.64*10^15m.

Karthikeyan said:   1 decade ago
Light year mean distance traveled by light in one year.

Sabari said:   1 decade ago
Light year is used to measure the distance between the heavenly bodies in space.


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