1
IIT-JEE 2008 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1
STATEMENT - 1 : The plot of atomic number (y-axis) versus number of neutrons (x-axis) for stable nuclei shows a curvature towards x-axis from the line of 45o slope as the atomic number is increased.
STATEMENT - 2 : Proton-proton electrostatic repulsions begin to overcome attractive forces involving protons and neutrons in heavier nuclides
STATEMENT - 2 : Proton-proton electrostatic repulsions begin to overcome attractive forces involving protons and neutrons in heavier nuclides
2
IIT-JEE 2006
MCQ (Single Correct Answer)
+6
-1.5
According to Bohr's theory
En = Total energy, Kn = Kinetic Energy, Vn = Potential Energy, rn = Radius of nth orbit
Match the following
Column I
(A) Vn/Kn = ?
(B) If radius of nth orbit $$ \propto E_n^x,x = ?$$
(C) Angular momentum in lowest orbital
(D) $${1 \over {{r_n}}} \propto {Z^y},y = ?$$
Column II
(p) 0
(q) -1
(r) -2
(s) 1
En = Total energy, Kn = Kinetic Energy, Vn = Potential Energy, rn = Radius of nth orbit
Match the following
Column I
(A) Vn/Kn = ?
(B) If radius of nth orbit $$ \propto E_n^x,x = ?$$
(C) Angular momentum in lowest orbital
(D) $${1 \over {{r_n}}} \propto {Z^y},y = ?$$
Column II
(p) 0
(q) -1
(r) -2
(s) 1
3
IIT-JEE 2005 Screening
MCQ (Single Correct Answer)
+1
-0.25
The number of radial nodes of 3s and 2p orbitals are respectively
4
IIT-JEE 2004 Screening
MCQ (Single Correct Answer)
+1
-0.25
The radius of which of the following orbit is same as that of the first Bohr's orbit of hydrogen atom?
Questions Asked from Structure of Atom (MCQ (Single Correct Answer))
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