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In SI units, the dimensions of 0 0 μ ∈ is -

1. A T –3 M L 3/2
2. A –1 T M L 3
3. A T 2 M –1 L –1
4. A 2 T 3 M –1 L –2

Correct answer: A 2 T 3 M –1 L –2

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