IIT JEE questions past Atomic structure 2

Match the following:

E energy
K kinetic energy
V Potential energy
r Radius
n orbit

\begin{vmatrix} & Column 1 & Column 2 \\ A) & V_n/K_n=? & 0 \\ B) & \text{if radius of nth orbit} \propto E_n^x, x=? & -1 \\ C) & \text{Angular momentum in lowest orbital} & -2 \\ D) & \frac{1}{r^n}\propto Z^y,y= & 1 \end{vmatrix}

8 Answers

11
Subash ·

A→r
B→r
C→p
D→? what is n

11
Subash ·

youve edited but still isnt the value of n required? for D

because r proportional to n2/z

1
Optimus Prime ·

A-p
B-r
C-s
D-q

21
tapanmast Vora ·

A = -2
B = -1
C = 0
D = 1

1
ANKIT MAHATO ·

solving ......... got it
A -> -2 .. KE is -1/2 of PE
B -> -1 .. r is prop to n2/Z .. E is prop to z2/n2
C -> 0 .. 1s ka 0 hota hai
D -> 1 ..1/ r is prop to Z/n2

11
Subash ·

my answers are
A→r
B→r
C→p
D→s

11
Subash ·

bhaiiyya chek this out na?

62
Lokesh Verma ·

Answers: RQPS

subash your B is wrong!
cehck that again..

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