Which of the following representations is correct for an ...
Which of the following representations is correct for an atom X with 28 electrons and 30 neutrons?
3028X
2830X
5830X
5828X
Correct answer is D
XA=p+n=28+30=58Z=P=E=28
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In the circuit diagram above , the ammeter reads a current of 3A when R is 5Ω and 6A when R is...
The instantaneous value of the induced e.m.f as a function of time is ε = εo sin ωt where εo is ...
One should not connect a number of electrical appliances to the same power socket because ...