Question

as you test a new smartphone model, you find that every 100 joules going into the device delivers 95 joules of power and activity. what is probably happening to the remaining 5 joules? for teacher use only source: \quiz 8.2 questions\ developed with ai assistance using chatgpt open ai, 2025 and reviewed by ivan bilara, virtual advisor. © ps) ps3 3.dok2.4.23000.mbl2.d8 ○ the 5 joules are stored for later use ○ the 5 joules are powering background activities ○ the 5 joules are destroyed ○ the 5 joules are released as heat

Explanation:

According to the law of conservation of energy, energy cannot be destroyed. In electronic devices like smartphones, energy loss typically occurs as heat due to inefficiencies in components like circuits and batteries, rather than being stored unused or solely powering unaccounted background activities.

Answer:

The 5 joules are released as heat