3. Assuming a 6V battery to power an LED. The current limiting resistor is 195 ohms. Using the standard maximum current of the component. What is the color of the LED. Draw the electric circuit.

An electric kettle is made out of stainless steel, weighs two pounds (when empty) and is equipped with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling