1
JEE Main 2021 (Online) 20th July Morning Shift
Numerical
+4
-1
The Azimuthal quantum number for the valence electrons of Ga+ ion is ___________.
(Atomic number of Ga = 31)
(Atomic number of Ga = 31)
Your input ____
2
JEE Main 2021 (Online) 17th March Morning Shift
Numerical
+4
-1
A certain orbital has n = 4 and mL = $$-$$3. The number of radial nodes in this orbital is ____________. (Round off to the Nearest Integer).
Your input ____
3
JEE Main 2021 (Online) 16th March Evening Shift
Numerical
+4
-1
The number of orbitals with n = 5, m1 = +2 is ___________. (Round off to the Nearest Integer).
Your input ____
4
JEE Main 2021 (Online) 16th March Morning Shift
Numerical
+4
-1
When light of wavelength 248 nm falls on a metal of threshold energy 3.0 eV, the de-Broglie wavelength of emitted electrons is _______$$\mathop A\limits^o $$. (Round off to the Nearest Integer).
[ Use : $$\sqrt 3 $$ = 1.73, h = 6.63 $$\times$$ 10$$-$$34 Js
me = 9.1 $$\times$$ 10$$-$$31 kg; c = 3.0 $$\times$$ 108 ms$$-$$1; 1eV = 1.6 $$\times$$ 10$$-$$19 J]
[ Use : $$\sqrt 3 $$ = 1.73, h = 6.63 $$\times$$ 10$$-$$34 Js
me = 9.1 $$\times$$ 10$$-$$31 kg; c = 3.0 $$\times$$ 108 ms$$-$$1; 1eV = 1.6 $$\times$$ 10$$-$$19 J]
Your input ____
Questions Asked from Structure of Atom (Numerical)
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