Physics Physics Mcqs
Q The electric P.E of an electron in an orbit at a distance rn from the positive charge_____________?
  • A A. Ke2/rn
  • B B. Ke2/rn2
  • C C. Àke2/rn
  • D D. Àke2/rn2
Previous Ground state energy of the 4th orbit in a H-atom is____…
Next Bracket series is obtained when all transition of elect…
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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.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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