Tag Archives: heat generation

Why do electronic devices heat up?

Why do electronic devices heat up?

Answer: Electronic devices heat up due to electrical resistance in components, which converts electrical energy into heat, and because of the work performed by the device. Reasoning: Electronic devices heat up primarily because of electrical resistance in their components. When electrical current flows through a device, the resistance causes some …

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Does voltage or current cause heat?

Does voltage or current cause heat?

Answer: Current causes heat. When current flows through a resistive material, it encounters resistance, leading to the generation of heat according to Joule’s Law (P = I²R). Reasoning: Voltage represents the force that drives current, and resistance impedes the flow of current. When current encounters resistance (R), it experiences a …

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