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1. 1.5×10-12 m

  • A. 4.42×10-22 kgms-1
  • B. 4.42×10-22 kgms-1
  • C. 4.42×10-22 kgms-1
  • D. 4.42×10-22 kgms-1

Answer: Option A

Explanation:


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