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  • Electronics

    Why do you need filters in power supplies? Then explain how the ripple factor is affected when a variable load is connected to a series inductor filter?...

  • Electricity & Electronics

    7. When an electric current flows through a long conductor, each free electron moves
    A. from one end of the conductor to the other end
    B....

  • Electricity & Electronics

    20. The magnitude of the voltage induced in a conductor moving through a stationary magnetic field depends on the ________ and the _______ of the co...

  • Electronics

    Explain why an LC filter is a better choice in comparison with a capactitor and inductor filters when the load is variable? What is a bleeder resistor...

  • electronics

    Explain why an LC filter is a better choice in comparison with a capacitor and inductor filters when the load is variable? What is a bleeder resistor...

  • Electricity & Electronics

    2. A battery consists of five dry cells connected in series. If the voltage developed by each cell is 1.5 V, the total voltage developed by the battery...

  • Electricity & Electronics

    19. An electric heating element is connected to a 110 V circuit and a current of 3.2A is flowing through the element. How much energy is used up during...

  • Electricity & Electronics

    13. In a cathode ray tube, the number of electrons that reach the fluorescent screen is controlled by the what?

  • Electricity and Electronics

    A Battery consists of five dry cells connected in series. If the voltage developed by each cell is 1.5 V, the total voltage developed byt the battery...

  • Electronics

    1.      What is the total resistance in a circuit that contains three 60 W resistors connected...

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