Related Questions

A neutral atom with an atomic number of five has how many electrons?
A 1
B 5
C None
D Depends on the type of atom
Fe has 26 protons in its nucleus. What are the number of electrons in Fe2+ (II) ion?
A 24
B 26
C 28
D 13
The number of protons in a copper atom are
A 2
B 9
C 11
D 29
The number of protons in a silicon atom are
A 4
B 8
C 12
D 14
The nucleus of the copper atom contains how many protons?
A 1
B 4
C 18
D 29
E None of the above
How many protons does the nucleus of a silicon atom contain?
A 4
B 29
C 14
D 48
E None of the above
If the depth of actual neutral axis in a beam is more than the depth of critical neutral axis, then the beam is called
A Balanced beam
B Under reinforced beam
C Over reinforced beam
D None of the above
In a D.C. generator the magnetic neutral axis coincides with the geometrical neutral axis, when
A There is no load on the generator
B The generator runs on full load
C The generator runs on overload
D The generator runs on designed speed
In case of an under-reinforced beam, the depth of actual neutral axis is __________ that of the critical neutral axis.
A Same as
B Less than
C Greater than
D None of these
If the size of the nucleus of an atom is compared with a cricket ball, then the radius of the atom is approximately equal to how many kilometres?
A 0.5
B 0.005
C 0.05
D 5

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