Question

2. Many electronic devices use electricity even when they are turned off. Old CRT televisions were notorious "energy vampires", some using 10 W of power when off. Newer flat panel TVs are much more efficient. How much would an old CRT TV cost you in electricity if it were plugged in (but left off) for a year. Assume it uses 10 W of power continuously and that electricity costs $0.10 per kWh. nologies

Answer 1

Total pewer used un gear l0x365x 24 a 84600 Wニ87.6 KWん tt costs f0.1 per KWh etectriuty7-6 xo.1 3.76 So, bor s4-6 KWん cost cost felectricity