guneekjawanda2007 guneekjawanda2007
  • 15-07-2022
  • Chemistry
contestada

13 V
3 A
4V
3V
R=?
Calculate the resistance measured across the second light bulb.

Respuesta :

Аноним Аноним
  • 16-07-2022

Net potential

  • 13V+4V+3V
  • 20V

Net current=3A

Apply ohm's law

  • R=V/I
  • R=20/3
  • R=6.67Ohm
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