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#6176 Bangla Language & Literature আলো Level 33972

বায়ুতে বা শুন্যস্থানে প্রতি সেকেন্ডে আলোর গতি কত?

  1. A <p>৩×১০<sup>১০</sup> মিটার</p>
  2. B <p>৩×১০<sup>৭</sup> মিটার<sup> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</sup></p>
  3. C <p>৩×১০<sup>৮</sup> মিটার</p>
  4. D <p>৩×১০<sup>৯</sup> মিটার</p>
Answer: C - <p>৩×১০<sup>৮</sup> মিটার</p>

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