Two bulbs consume same power when operated at 200V and 300V

Last updated: 6/6/2023

Two bulbs consume same power when operated at 200V and 300V respectively When the bulbs are connected in series across a D C source of 500V then ratio of potential difference across them is 2 3 ratio of potential difference across them is 4 9 ratio of power consumed across them is 4 9 Oratio of power consumed across them is 2 3