Nikihi posted an Question
December 20, 2020 • 06:39 am 30 points
  • IIT JAM
  • Physics (PH)

Pyq. .

PYQ. Solve

1 Answer(s) Answer Now
  • 0 Likes
  • 3 Comments
  • 0 Shares
  • comment-profile-img>
    Danush kumar s s Best Answer

    can't understand

    eduncle-logo-app

    I am sending you solution so check it ok

    eduncle-logo-app

    Have look

    eduncle-logo-app

    ohh thanks bro

    eduncle-logo-app

    but please explain me by its help

    eduncle-logo-app

    nothing bro ...they are asking us to find the number of atoms per unit area (areal density).... where I just mistakenly substitute a wrong value of radius

    eduncle-logo-app

    yes but how the value of radius is 4R

    eduncle-logo-app

    now it's clear????

    eduncle-logo-app

    bro value of radius is not 4R.... actually R is the radius of that atoms... a is the lattice parameter

    eduncle-logo-app

    see what I am trying to say

    eduncle-logo-app

    I got the ans bro

    eduncle-logo-app

    You are awesome bro... thanks a lot

    eduncle-logo-app

    Marking u as best

    eduncle-logo-app

    u mistakenly substitute a for S(side) in the area formula instead of (√2a)

    eduncle-logo-app

    Would you like to join me in Whatapp ???

    eduncle-logo-app

    ya i realised

    eduncle-logo-app

    my Wats app num: 9600324823

  • comment-profile-img>
    Ruby negi

    best explaination..

    cropped800586429.jpg
    cropped-755614113.jpg
    cropped-1466955590.jpg
    cropped2147122959.jpg
    eduncle-logo-app

    Mam would you please provide me your contact detail.... plz plz

    eduncle-logo-app

    As ans is totally different

    eduncle-logo-app

    U can see solution from other chat of question i sended plz explain

  • comment-profile-img>
    Danush kumar s s

    answers

    cropped1685852227140970487.jpg
    cropped373165780111736633.jpg
    eduncle-logo-app

    Your ans is not matching...actually you are doing mistake and taking rate yes it should be for for calculating the area of equilateral triangle

whatsapp-btn

Do You Want Better RANK in Your Exam?

Start Your Preparations with Eduncle’s FREE Study Material

  • Updated Syllabus, Paper Pattern & Full Exam Details
  • Sample Theory of Most Important Topic
  • Model Test Paper with Detailed Solutions
  • Last 5 Years Question Papers & Answers