the spectrum of he is expected to be similar
The spectrum of He is expected to be similar to:
(1) H
(2) Li+
(3) Na
(4) He+
Ans: Li+
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what are hard magnetic materialshard magnetic materials- they have a slowly rising magnetization curve along with large hysteresis loop area and
name the various magnetically hard alloysseveral of the magnetically hard materials are rare earth carbon steel cobalt tungsten steel alnico hard
which one of the following is not the characteristic of plancks quantum theory of radiation1the energy is not absorbed or emitted in whole number or
brass is an alloy ofa copper and zinc b copper and ironc copper and aluminium d copper and tinansbrass is an alloy of copper and
the spectrum of he is expected to be similar to 1 h 2
property of material which allows it to be drawn out into wires isa
in n type semi conductor added impurity isa
the covers of electrical machines are made ofa soft magnetic materials b hard magnetic materialsc super
energy of orbit1 increases as we move away from nucleus 2 decreases as we move away from nucleus 3 remains same as we move away from
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