Find the initial charge stored on the capacitance

Assignment Help Electrical Engineering

Reference no: EM13253831

A capacitance C is charged to an initial voltage Vi. At t = 0, a resistance R is connected across the capacitance.

A) Write an expression for the current. Express your answer in terms of some or all of the variables R, C, Vi, and t.

B) Integrate the current from t = 0 to t=?, and find the initial charge stored on the capacitance. Express your answer in terms of some or all of the variables R, C, and Vi .

Reference no: EM13253831

Questions Cloud

Explain lithium atoms react with on nitrogen atom elements : In the reaction of lithium, li with nitrogen n2 three lithium atoms react with on nitrogen atom elements lose one electron, atoms of the other element gain three electrons

Explain how to design a regulated dc power supply : Design a regulated DC power supply. You will have for input a 110 V input source at a frequency of 60 Hz. The Zener diode to use is the 1N4733A (which is available in the lab). The output voltage is to be 5.1 V with a load resistance above 2.2K.

Explain an aqueous solution contains the amino acid glycine : an aqueous solution contains the amino acid glycine (NH2CH2COOH). Assuming that the acid does not ionize in water, calculate the molarity of the solution if it freezes at -2.7 Degree celsius

Find the speed of the child : Use conservation of energy to determine the speed the child will have at the bottom of the arc when she is let go

Find the initial charge stored on the capacitance : A capacitance C is charged to an initial voltage Vi. At t = 0, a resistance R is connected across the capacitance. A) Write an expression for the current. Express your answer in terms of some or all of the variables R, C, Vi, and t.

Explain the compound carbon disulfide : suppose 12.0g of carbon (c) react with 70.0g of sulfur (s) to give 76.0g of the compound carbon disulfide (CS2).In the process all the carbon used up, but some elemental sulfur is left over.

Calculate the magnetic dipole moment of the loop : A circular wire loop whose radius is 19.0 cm carries current of 2.30 A. It is placed so that the normal to its plane makes an angle of 29.0° with a uniform magnetic field of 11.0 T. Calculate the magnetic dipole moment of the loop.

Explain the equilibrium concentration of the hydroxide ion : what is the equilibrium concentration of the hydroxide ion (OH-) in the water? Please show formulas used, your answer with units and calculations as text below or an attached file.

Determine peak current during the discharge of capacitance : A person shuffling across a dry carpet can be approximately modeled as a charged100-pF capacitance with one end grounded. If the person touches a grounded metallic object such as a water faucet.

User Account

All Pages