A $150\text{ W}$ filament lamp has an efficiency of $10\%$. A $40\text{ W}$ compact fluorescent lamp (CFL) has an efficiency of $30\%$. Both lamps are turned on for the same length of time. Which lamp gives out more light, and which lamp changes more energy into other forms of energy?
- Aproduces more light: CFL lamp; converts more energy into other forms: CFL lamp
- Bproduces more light: CFL lamp; converts more energy into other forms: filament lamp
- Cproduces more light: filament lamp; converts more energy into other forms: CFL lamp
- Dproduces more light: filament lamp; converts more energy into other forms: filament lamp