the nucleus of helium contains1four protons2four
The nucleus of helium contains:
(1)Four protons
(2)Four neutrons
(3)Two neutrons and two protons
(4)Four protons and two electrons
Ans: (3)Two neutrons and two protons
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in a dtmf phone digits are represented bya orthogonal frequenciesb orthogonal phases c orthogonal codes d orthogonal pulsesansdigits
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an elementary particle is1an element present in a compound 2an atom present in an element 3a sub-atomic particle4a fragment
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the nucleus of helium contains1four protons2four neutrons3two neutrons and two protons4four protons and two electronsans 3two neutrons and two
which is correct statement about proton1proton is nucleus of deuterium2proton is ionized hydrogen molecule 3proton is ionized hydrogen atom4proton
the analog signal needs to be sampled at a minimum sampling rate ofa
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in a time division space switch the size of the control memory is n and its width a log10m b logem c lognm d log2mwhere n are the outlets
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