Shubham Jha - Class 11 & 12
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πŸ‘3
A gas absorb a phothon of 355 nm and emits at two wavelength if one of the emission is at 680nm the other is at
Anonymous Quiz
22%
518nm
48%
1035nm
23%
325nm
6%
743nm
🀯5πŸ‘2
Which of the following has least number of electrons in its M-shell
Anonymous Quiz
35%
K
35%
Mn
22%
Ni
9%
Sc
πŸ‘3
In the ground state an element has 13 electron in its M-shell the element is
Anonymous Quiz
20%
Copper
46%
Chromium
22%
Nickel
12%
Iron
πŸ‘3
Which one of the following is the unit of velocity
Anonymous Quiz
4%
Kilogram
13%
Meter
79%
m/s
3%
Second
πŸ‘3
The dimensional formula for speed is
Anonymous Quiz
11%
T^-1
66%
LT^-1
9%
L^-1T
14%
None
πŸ‘5
πŸ‘3
The symbol to represent β€œAmount of Substance” is ——–
Anonymous Quiz
4%
K
8%
A
14%
Cd
74%
Mole
πŸ‘8πŸ‘Ž1
Which among the following is the Supplementary Unit——–
Anonymous Quiz
8%
Mass
8%
Time
77%
Solid angle
6%
Lumonisty
πŸ‘5
What is the unit of solid angle?
Anonymous Quiz
4%
Second
79%
Steradian
9%
Kilogram
8%
Candela
πŸ‘8
Farad is the unit of β€”β€”β€”
Anonymous Quiz
18%
Lumonisty
28%
Wavelength
20%
Inertia
33%
Permittivity
πŸ‘5πŸ”₯3😁1
The smallest value which is measured using an instrument is known as β€”β€”β€”β€”
Anonymous Quiz
19%
Absolute count
50%
Least count
17%
Round off value
14%
Minimum count
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