Table of Contents
- 1 What is the current through a 5 ohm resistor at 5 volts of potential difference?
- 2 What will be the voltage across 15 ohm resistance?
- 3 What voltage is a 5 ohm resistor?
- 4 What is the current when the resistance is 5 ohms and the voltage is 10 volts?
- 5 What is the voltage drop across the 15 ohm resistor in the circuit below?
- 6 What is the voltage across the 5 ohm resistor if current source has current of 17 3 A?
- 7 What is the total current in the circuit?
- 8 What is the voltage across each resistor connected in series?
- 9 What is the relationship between voltage and current in a circuit?
- 10 How do you calculate the resistance of a circuit?
What is the current through a 5 ohm resistor at 5 volts of potential difference?
Explanation: 10/5= 2 Current =2 amperes.
What will be the voltage across 15 ohm resistance?
30 V
The voltage drop across a 15 Ω resistor in the circuit is 30 V having the polarity indicated.
What is the current in the 5.0 ohm resistor?
The current through the 5-ohm resistor is 2.4 amperes.
What voltage is a 5 ohm resistor?
I = 3 / 12 Ohm = ( 1 / 4 ) Ohm . For the 5 Ohm Resistor , V = 5 × ( 1 / 4 ) = ( 5 / 4 ) Volts.
What is the current when the resistance is 5 ohms and the voltage is 10 volts?
What is the current when the resistance is 5 ohms and the voltage is 10 volts? 10 ÷ 5 = 2 amps.
What is the voltage across a resistor with 15 ohm and 5 A?
The voltage across resistor is 75 Volts.
What is the voltage drop across the 15 ohm resistor in the circuit below?
30 volts
In the circuit shown in figure below, the voltage drop across the 15 ohm resistor is 30 volts having the polarity as indicated.
What is the voltage across the 5 ohm resistor if current source has current of 17 3 A?
What is the voltage across the 5 ohm resistor if current source has current of 17/3 A? In loop 2, i2(4+1+5)-4i1-5=0 =>-4i1+10i2=5. V=i2*5= 5.21V.
How do you find the resistor in a series?
When resistors are connected one after each other this is called connecting in series. This is shown below. To calculate the total overall resistance of a number of resistors connected in this way you add up the individual resistances. This is done using the following formula: Rtotal = R1 + R2 +R3 and so on.
What is the total current in the circuit?
The total current in a series circuit is the same as the current through any resistance of the circuit. This total circuit current would remain the same through all the individual circuit resistors. Before any current will flow through a resistance, a potential difference, or voltage, must be available.
What is the voltage across each resistor connected in series?
The voltage across each resistor connected in series follows different rules to that of the series current. We know from the above circuit that the total supply voltage across the resistors is equal to the sum of the potential differences across R 1 , R 2 and R 3 , VAB = VR1 + VR2 + VR3 = 9V.
What is the equivalent resistance of two different resistors?
If two resistors or impedances in series are unequal and of different values, then the total or equivalent resistance, R T is equal to the mathematical sum of the two resistances. That is equal to R 1 + R 2. If three or more unequal (or equal) resistors are connected in series then the equivalent resistance is: R 1 + R 2 + R 3 +…, etc.
What is the relationship between voltage and current in a circuit?
Voltage applied to a series circuit is equal to the sum of the individual voltage drops. The voltage drop across a resistor in a series circuit is directly proportional to the size of the resistor. If the circuit is broken at any point, no current will flow. “1. The same current flows through each part of a series circuit.”
How do you calculate the resistance of a circuit?
To calculate the total resistance we use the formula: 1 RT = R1 + R2 + R3 2 2 + 2 + 3 = 7 Ohms 3 R total is 7 Ohms