**Question **

**If the coefficient of friction is ****, the value of angle of friction is **

(A) 30°

(B) 60°

(C) 45°

(D) 37°

**Solution **

**Correct Answer is (B) 60°**

**If the coefficient of friction is ****, the value of angle of friction is **

(A) 30°

(B) 60°

(C) 45°

(D) 37°

**Correct Answer is (B) 60°**

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