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 bibiano, virtual arkansas psi-ps3-3.dok2.4.23000.m8.l2.q8 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:

In energy transfer within electronic devices (like smartphones), energy is never destroyed (violates conservation of energy). Storing for later or powering background activities doesn't fit typical energy loss in electronics; instead, inefficiencies in circuits often result in energy being released as heat (due to resistance, etc.).

Answer:

D. The 5 joules are released as heat