ন্যূনতম বিচ্যুতির ক্ষেত্রে কোনটি সঠিক

A \( i_{1} = r_{1} \)

B \( ∠ i_{1} = ∠ i_{2} = ∠ \frac{A}{2} \)

C \( ∠ i_{1} = ∠ i_{2} = ∠ \frac{A + ∂_{m}}{2} \)

D \( r_{1} = r_{2} \)

Solution

Correct Answer: Option D

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