http://www.cleverscampcamp.com/lamp-flashlight/
A flashlight bulb is connected to a 4.5V potential difference. The current through the lamp is 1.5 A?
a) What is the power of the lamp b) How much electrical energy the lamp becomes 10.0 minutes? Help I'm so lost: (
Energy is equal to the current times the potential difference P = I * V Energy is power multiplied by time so 10 minutes = 600 seconds.
Mobile Charger power LED Torch Lamp Flashlight + 18650
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