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Recent questions tagged quarks
+3
votes
1
answer
Quarks are the constituents of: A. all particles B. all leptons
asked
Apr 6, 2019
in
Mathematics
by
kratos
quarks
leptons
+3
votes
1
answer
A down quark can be changed into an up quark (plus other particles perhaps) by
asked
Mar 29, 2019
in
Mathematics
by
kratos
quarks
leptons
+2
votes
1
answer
Perform the following operation and the final result may be given in the polar form : (8 + j6) × (−10 − j 7.5)
asked
Mar 26, 2019
in
Mathematics
by
kratos
parallel ac circuits
polyphase circuits
three dimensional geometry
quarks
complex numbers
leptons
+1
vote
1
answer
If dark matter did not exist it is likely that: A. the universe would expand forever
asked
Mar 21, 2019
in
Mathematics
by
kratos
quarks
leptons
+1
vote
1
answer
What are the basic sources of electromagnetic wave?
asked
Feb 9, 2019
in
Class 12
by
kratos
photoelectric effect
cbse
electromagnetic waves
class-11
leptons
dual nature of radiation and matter
quarks
class-12
atoms
structure of atom
+3
votes
1
answer
Objects in the universe are receding from us with a speed that is proportional to:
asked
Feb 1, 2019
in
Mathematics
by
kratos
quarks
leptons
+2
votes
1
answer
All particles with spin angular momentum ¯h/2: A. interact via the strong force
asked
Feb 1, 2019
in
Mathematics
by
kratos
quarks
leptons
+2
votes
1
answer
The stability of the proton is predicted by the laws of conservation of energy and conservation of:
asked
Jan 31, 2019
in
Mathematics
by
kratos
quarks
leptons
+3
votes
1
answer
Suppose a rocket ship is receding from the earth at a speed of 2/10 ^th the velocity of light.
asked
Dec 31, 2018
in
Class 12
by
kratos
neet
csat
jee
optics and sound
aiims
theory of relativity
jee mains
quarks
class-12
wave optics
leptons
+2
votes
1
answer
An electron participates in: A. the strong force only
asked
Dec 25, 2018
in
Mathematics
by
kratos
quarks
leptons
+3
votes
1
answer
Any baryon is a combination of: A. three quarks
asked
Dec 4, 2018
in
Mathematics
by
kratos
quarks
leptons
+3
votes
1
answer
Strangeness is conserved in: A. all particle decays B. no particle decays
asked
Nov 30, 2018
in
Mathematics
by
kratos
quarks
leptons
+3
votes
1
answer
The ***** theory explains why quarks: A. form particles in pairs and triplets
asked
Nov 26, 2018
in
Mathematics
by
kratos
quarks
leptons
+1
vote
1
answer
Hubble’* law is expressed as :
asked
Nov 26, 2018
in
Class 12
by
kratos
neet
aiims
quarks
bitsat
wave optics
leptons
+1
vote
1
answer
The 4×10 raise to -10 how by going up it changed to 10 raise to -8 in 2nd step
asked
Nov 20, 2018
in
Class 12
by
kratos
class-11
the grass is really like me
class-9
quarks
class-12
heat
leptons
+2
votes
1
answer
Hubble’* law is evidence that: A. the speed of light is increasing
asked
Nov 8, 2018
in
Mathematics
by
kratos
quarks
leptons
+3
votes
1
answer
Force that acts on both quarks and leptons is
asked
Nov 3, 2018
in
Mathematics
by
kratos
quarks
radioactivity
leptons
+2
votes
1
answer
According to Hubble'* law, the redshift (Z) of a receding galaxy and its distance r from earth are related as
asked
Oct 19, 2018
in
Class 12
by
kratos
quarks
class-12
bitsat
wave optics
leptons
+3
votes
1
answer
If the mean track length of 100 MeV π mesons is 4.88 m up to the point of decay, calculate their mean lifetime.
asked
Oct 8, 2018
in
JEE
by
kratos
jee
theory of relativity
quarks
jee mains
leptons
+1
vote
1
answer
Which one of PCl4+ and PCl4– is not likely to exist and why?
asked
Sep 25, 2018
in
JEE
by
kratos
chemical bonding
cbse
p-block elements
the p block elements
jee
class-9
jee mains
quarks
atoms and molecules
class-12
leptons
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