What happens to the intensity or the brightness of the lamps
connected in series as more and more lamps are added:
Electron gun has an electrode called for controlling the
flow of electrons in the beam:
The cathode ray oscilloscope consists of main parts:
According to coulomb’s law, what happens to the attraction
of two oppositely charged objects as their distance of separation increases:
In case of OR and AND operation, if switches s1
and s2 both are open then lamp is: