science

posted by .

what is the applied voltage on a circuit in which .5 amperes current is flowing and 10 W is generated?

  • science -

    P = VI,
    V = P/I = 10 /0.5 = 20 volts.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Electricity and Electronics

    if the resistance of an circuit is 12 ohms and the voltage in the circuit is 60 V, the current flowing through the circuit is?
  2. science

    why is current lower in a serie circuit than a parralel one?
  3. physics

    which one of the following statements concerning an ac circuit is true?
  4. Calculus 1

    According to Ohm's law, the voltage V, current I, and resistance R in a circuit are related by the equation V=IR, where the units are volts, amperes, and ohms. Assume that voltage is constant with V=12V. Calculate: The ROC of I with …
  5. Algebra

    The electric current I in a circuit varies directly as the voltage V. When 21V are applied, the current is 4A. What is the current when 18 volts are applied
  6. Math

    The electric current I in a circuit varies directly as the voltage V. When 21V are applied, the current is 4A. What is the current when 18 volts are applied
  7. Maths

    3. Ohm’s law states that the current flowing in a circuit varies directly as the applied voltage and inversely as the resistance. In an experiment, the resistance was increased by triple the percentage by which the voltage was increased. …
  8. Intermediate Algebra

    The amount of current flowing into an electrical circuit varies inversely as the resistance in the circuit. When the resistance of a particular circuit is 5 ohms, the current is 42 amperes. what is the current when the resistance is …
  9. physhcs

    An A.c circuit consist of 3uf capacitor and 500ohm resistor in series. If the current voltage applied is 12v and frequency 50Hz. Calculate 1. Current through the circuit 2. Voltage accross the capacitor 3 phase angle 4. Average power …
  10. physics/science

    An A.c circuit consist of 3uf capacitor and 500ohm resistor in series. If the current voltage applied is 12v and and frequency 50Hz. Calculate 1. Current though the circuit 2. Voltage accross the capacitor 3 phase angle 4 average power …

More Similar Questions