1
KCET 2019
MCQ (Single Correct Answer)
+1
-0

Two particle $$A$$ and $$B$$ are in motion. If the wavelength associated with '$$A$$' is $$33.33 \mathrm{~nm}$$, the wavelength associated with '$$B$$' whose momentum is $$\frac{1}{3} \mathrm{rd}$$ of '$$A$$' is

A
$$1.0 \times 10^{-8} \mathrm{~m}$$
B
$$2.5 \times 10^{-8} \mathrm{~m}$$
C
$$1.25 \times 10^{-7} \mathrm{~m}$$
D
$$1.0 \times 10^{-7} \mathrm{~m}$$
2
KCET 2018
MCQ (Single Correct Answer)
+1
-0
The orbital nearest to the nucleus is
A
$4 f$
B
$5 d$
C
4 s
D
$7 p$
3
KCET 2017
MCQ (Single Correct Answer)
+1
-0
The correct set of quantum number for the unpaired electrons of chlorine atom is
A
$2,1-1,+\frac{1}{2}$
B
$2,0,0,+\frac{1}{2}$
C
$3,1,1, \pm \frac{1}{2}$
D
$3,0,0, \pm \frac{1}{2}$
KCET Subjects
EXAM MAP