Physics Physics Mcqs
Q Which one is a unit vector ?
  • A A. ??3 i^ + ??3 j^ + ??3 k^
  • B B. 1/??3 i^ + 1/??3 j^ +1/ ??3 k^
  • C C. ??3 / 3 i^ + ??3 / 3 j^ + ??3 / 3 k^
  • D D. Both b and c are correct
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
Ψ·ΩˆΫŒΩ„ ΨͺΩ†Ϊ― Ψ±Ψ§Ψ³Ψͺہ، Ω†Ψ΄Ψͺوں Ϊ©Ϋ’ Ψ―Ψ±Ω…ΫŒΨ§Ω† Ψ±Ψ§Ψ³Ψͺہ

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