Question:
If C is the velocity of light, g the acceleration due to gravity and P the atmospheric pressure, then the dimensions of length will be same as that of:
If C is the velocity of light, g the acceleration due to gravity and P the atmospheric pressure, then the dimensions of length will be same as that of:
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Check dimensions term by term; divide powers carefully.
Updated On: Mar 20, 2026
- \( \dfrac{C}{g} \)
- \( \dfrac{C}{P} \)
- \( PCg \)
- (C²)/(g)
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The Correct Option is D
Solution and Explanation
Step 1: Dimensions: [C] = LT⁻1, [g] = LT⁻2
Step 2: [(C²)/(g)] = dfracL²T⁻2LT⁻2 = L
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