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प्रश्न
Assertion (A): Light year and wavelength both measure distance
Reason (R): Both have dimensions of time.
पर्याय
Both A and R are true but R is not the correct explanation of A.
Both A and R are true and R is the correct explanation of A.
A is true but R is false
A is false but R is true.
MCQ
उत्तर
A is true but R is false
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Measuring Larger Distances
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