would artuficail light affect plants in a good way
artificial light is a very broad and vague term. Different plants require differing amounts of light and grow better with increases in certain wavelengths in the light. Also, there are many different kinds of artificial light such as florescent, compact florescent, halogen, sodium lamps, etc... The stronger the output of the lamp the more if will affect the plant's growth. For the most part normal lightbulbs in your house will not significantly effect the plants in your house at all. They are not strong enough and do not have the right output to increase plant growth.
Yes, Specially It is needed for growth and manufacturing the food, in absence of light(artificial or natural), this operation will not work.
usual incandescent bulbs are bigger in the crimson spectrum so they'd have greater impact on stem strengthen. Fluorescent bulbs are bigger in the blue spectrum so they have greater impact on leaf strengthen. it quite is why maximum plant bulbs are a blend of the two oftentimes leaning in direction of the bluer end because of the fact maximum living house carry plant life are very leafy.
