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CISCE(English Medium) ICSE Class 9
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What do you mean by light year? - Physics

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Question

What do you mean by light year?

One Line Answer
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Solution

Light year is defined as the distance travelled by light in vacuum in one year.

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Q 10
Chapter 1: Measurement - Exercise 1 [Page 15]

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Frank Physics [English] Class 9 ICSE
Chapter 1 Measurement
Exercise 1 | Q 10 | Page 15
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