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Asked in NEET 2024 · Pairs with the same dimensions
Idea: a solid angle is an area divided by the square of a radius, so every dimension cancels.
Ω=A/(r²)=([L²])/([L²])=[M⁰L⁰T⁰]
Strain is change in length divided by length: [M⁰L⁰T⁰].
Plane angle is arc divided by radius: [M⁰L⁰T⁰].
Both match the solid angle.
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