📊 Physics
Q. The number of significant figures in 0.004560 is:
  • (A) 3
  • (B) 4
  • (C) 5
  • (D) 6
✅ Correct Answer: (B) 4

Explanation: Leading zeros are not significant. The digits 4, 5, 6 and the trailing zero are significant.

Explanation by: Jyoti
Leading zeros are not significant. The digits 4, 5, 6 and the trailing zero are significant.

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