![electricity - Why is the power of a filament lamp directly proportional to the cube of its voltage? - Physics Stack Exchange electricity - Why is the power of a filament lamp directly proportional to the cube of its voltage? - Physics Stack Exchange](https://i.postimg.cc/jj6ywhTQ/P-V-Graph-for-FIlament-Lamp.jpg)
electricity - Why is the power of a filament lamp directly proportional to the cube of its voltage? - Physics Stack Exchange
![An electric lamp of resistance 20 Ω and a conductor of resistance 4 Ω are connected to a 6 V battery as shown in the circuit. Calculate:(a) The total resistance of the An electric lamp of resistance 20 Ω and a conductor of resistance 4 Ω are connected to a 6 V battery as shown in the circuit. Calculate:(a) The total resistance of the](https://haygot.s3.amazonaws.com/questions/1591587_4c3690a97325433db265539b6f541cb0.png)
An electric lamp of resistance 20 Ω and a conductor of resistance 4 Ω are connected to a 6 V battery as shown in the circuit. Calculate:(a) The total resistance of the
![An electric lamp, whose resistance is 20 Ω, and a conductor of 4 Ω resistance are connected to a 6 V battery. Calculate (a) the total resistance of the circuit, (b) the An electric lamp, whose resistance is 20 Ω, and a conductor of 4 Ω resistance are connected to a 6 V battery. Calculate (a) the total resistance of the circuit, (b) the](https://www.zigya.com/application/zrc/images/qvar/SCEN10053715.png)