Blog

What is the current through 10v battery?

What is the current through 10v battery?

The current through 10 v. i = [10.87 – 10] / 4 => 0.21 Amp.

What is the amount of current flowing through an electric?

A common unit of electric current is the ampere, which is defined as a flow of one coulomb of charge per second, or 6.2 × 1018 electrons per second. The centimetre–gram–second units of current is the electrostatic unit of charge (esu) per second. One ampere equals 3 × 109 esu per second.

What is the total current flowing through the circuit?

Ohms Law allows us to calculate the total current (amps) flowing in the circuit. Since 8 amps is the total current flow through the circuit, the current through each load is equal to the circuit voltage divided by its resistance.

When a current i flows through a resistance R for time T?

Hence the heating effect produced by an electric current, I through a conductor of resistance, R for a time, t is given by H = I2Rt. This equation is called the Joule’s equation of electrical heating.

READ ALSO:   What is our responsibility on freedom of expression?

When a current i flows through a resistance R for time T the electrical energy spent is given by *?

Answer: I²Rt is the electrical energy spent.

How do you find the voltage applied across a 15K resistor?

[Voltage (V) = Current (I) x Resistance (R)] V (volts) = I (amps) x R (Ω) Find the voltage applied across 15 kΩ resistors when 10 mA current flows through it. Solution: Voltage (volts) = Current (amps) x Resistance (Ω); V = 10 mA x 15 kΩ; V = 150 V

How do you calculate current from voltage and resistance?

You can calculate current using the given formula! Current Formula: [Current (I) = Voltage (V) ÷ Resistance (R) ] I (amps) = V (volts) ÷ R (Ω) For Example: Find the current flowing through a 3 Ω resistor when a potential difference of 30 V is applied across it.

What is the flow of a battery called?

This flow of charge is very similar to the flow of other things, such as heat or water. A flow of charge is known as a current. Batteries put out direct current, as opposed to alternating current, which is what comes out of a wall socket. With direct current, the charge flows only in one direction.

READ ALSO:   What are the limitation of KVL?

How do you find the current and resistivity of a battery?

The current can be found from Ohm’s Law, V = IR. The V is the battery voltage, so if R can be determined then the current can be calculated. The first step, then, is to find the resistance of the wire: L is the length, 1.60 m. The resistivity can be found from the table on page 535 in the textbook.