JEE MAIN - Physics (2020 - 3rd September Evening Slot - No. 13)
Amount of solar energy received on the earth’s surface per unit area per unit time is defined a solar
constant. Dimension of solar constant is :
MLT–2
ML0T–3
M2L0T–1
ML2T–2
Explanation
Solar constant = $${E \over {AT}}$$
= $${{\left[ {{M^1}{L^2}{T^{ - 2}}} \right]} \over {\left[ {{L^2}T} \right]}}$$
= [ ML0T–3 ]
= $${{\left[ {{M^1}{L^2}{T^{ - 2}}} \right]} \over {\left[ {{L^2}T} \right]}}$$
= [ ML0T–3 ]
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