Question

explain why glowing of electric bulb is a physical change ​

Answer 1

Answer:

So, when we switch on a bulb, electrons in the tungsten wire get excited and release energy in terms of photons. In all, there is just a temporary rise in temperature and release energy in the form of light. ... Hence, glowing of a bulb is a physical type of change.

Explanation:

I copy it from Google

Answer 2

Answer:-

So, when we switch on a bulb, electrons in the tungsten wire get excited and release energy in terms of photons. In all, there is just a temporary rise in temperature and release energy in the form of light. ... Hence, glowing of a bulb is a physical type of change.