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Grade 12th passPhysical Chemistry

SIR will u plz help me by letting me know the correct answer of this question and showing me the steps or concepts or definition , so that I can learn from it , I will be very greatfull!!

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sohan goswami

8 Years agoGrade 12th pass

1 Answer

Sandeep Bhamoo

Approved Tutor Answer8 Years ago

Option A= it is a theory that is to be remembered ( refr chapter-2 of class-11). Option B= p=h÷4π÷x, and since x=0 ,1÷x=infinity ie. p=infinity. Option C= if pos. is measured accurately x=0 ,p=infinity, ie. Cant be measured accurately. Option D= since p is momentum ie. m×v hence on putting in option 1 u will get it. Hence ans. Is (3)

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