When an atom loses or gains a charge, it becomes
...When an atom loses or gains a charge, it becomes
an electron
an ion
a neutron
a proton
Correct answer is B
No explanation has been provided for this answer.
The resistance of a 240V, 60 watt electric filament bulb is ...
a ray of light which strikes a glass slab from air at normal incidence passes through the slab ...
The image of any real object formed by a diverging lens is always ...
If the refractive index of glass is 1.5, what is the critical angle at the air-glass interface?...