facelesskydevil facelesskydevil

23-06-2019
Physics

contestada

If a single-load Series circuit has one 20 Ohm bulb, and a
second, identical, 20 Ohm bulb is added in parallel with
the first, what will be the effect on the brightness of the
bulbs?

Respuesta :

24-06-2019

At the instant the second bulb is connected ...

... the brightness of the first bulb doesn't change

... the brightness of the second bulb changes from dark (no brightness) to equal to the first bulb

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