capacitance

  1. P

    How to measure capacitance of a capacitor?

    Hi, How can I measure the capacitance of a capacitor, using the following: a battery, ? a digital voltmeter (which records voltage as a function of time), ? a digital ammeter (which records current as a function of time), ? an industrial capacitor, ? two copper plates, ? and several bits of...
  2. B

    The relationship of energy, capacitance, voltage, and charge in a capacitor?

    I have a physics problem where I used two different formulas to solve the answer. Why does this work? A certain capacitor stores 35 mJ of energy when charged to 90 V. How much would it store when charged to 30 V? A: 3.889 mJ What is it's capacitance? A: 8.64 x 10^-6 F I combined Vq=U and...
  3. D

    Capacitance of a bank of capacitors. Resistor direction.?

    How do you find the capacitance of a capacitor bank? Also, is there a specific direction you need to put resistors or does it matter? Thanks in advance.
  4. M

    what the two factors that will affect the capacitance of a capacitor .?

    State two factors that will affect the capacitance of a capacitor .
  5. M

    What is the : 1} Working voltage ? 2} Capacitance ? 3} Polarised ?

    1} Working voltage ? 2} Capacitance ? 3} Polarised ?
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