प्रकाश की गति है -

  • 1

    9×102 मी./सें.

  • 2

    3×1011 मी./सें.

  • 3

    3×108 मी./सें.

  • 4

    2×104 मी./सें.

Answer:- 3

Post your Comments

Your comments will be displayed only after manual approval.

Test
Classes
E-Book