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WorksheetsTYBSc Physics Internal Assessment 4
Total questions: 23
Worksheet time: 8mins
C.V RAMAN WAS BORN IN
1948
1691
2021
1888
For which discovery, Dr. C.V. Raman won Nobel Prize?
A. Vibrations of Sound
B. Scattering of Light
C. Both A and B
D. Neither A nor B
Which of the following are the applications of the Raman Effect?
A. Medicine
B. Fingerprint of the substance
C. Chemistry
D. All the above
Electrons that have not been excited are said to be at:
high level
base line
set state
ground state
The spin of an electron is represented by this variable:
n
m
L
s, ms
The principle quantum number, n, represents the:
spin value
suborbital value
energy level
magnetic value
Orbital sublevels, or L, represents:
orbital color
orbital shape
electron spin
energy level
With each higher energy level, the electrons are
lower in energy
more stable
weaker
farther from the nucleus
How many electrons total are found in the f orbital?
2
6
10
14
It is the quantum number that describes the "shape" of the orbital.
Principal Quantum Number
Angular Momentum Quantum Number
Magnetic Quantum Number
Spin Quantum Number
Line emission spectra is produced from atoms when
electrons release energy as they move to their excited state.
electrons absorb energy as they move to their excited state.
electrons release energy as they return to the ground state.
electrons absorb energy as they return to the ground state.
The color of emitted light with lowest energy is
violet
green
red
indigo
High frequency waves have _________ wavelengths.
varying
long
the same
short
If S is the total spin of atom, The multiplicity is equal to -------------------
S+1
2S+1
2S-1
S-1
Microwaves are attracted to
sugar
fat
water
all of the answers
Which container is NOT safe for the microwave?
Metal
Micro-safe Plastics
Glass
Ceramic
The linear velocity of an object and angular velocity are related by
v=rω
v=rω2
v=r2ω
v2=r.ω2
The number of complete revolutions per second is:
frequency
period
torque
rotational inertia
