Atomic Structure Question 421

Question: The energy of e in first orbit of He+ is 871.6×1020J. The energy of e in first orbit of H is:

Options:

A) 871.6×1020

B) 435.8×1020J

C) 217.9×1020J

D) 108.9×1020

Show Answer

Answer:

Correct Answer: C

Solution:

  • E1He+=E1H×Z2
    871.6×1020=ElH×4
    ElH=217.9×1020J


जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक