With two resistances connected in parallel, if each dissipates 10W, the total power supplied by the voltage source equals

Q: 1.Find the total resistance of the circuit shown. 2.Find the voltage drop across the 36 Ohm…

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Q: If resistances of 10ohm, 20ohm, 30ohm are connected in parallel and supplied with 240 volts,…

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Q: What current will be needed to produce a voltage of 520 V cross a 12 kΩ resistor?

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Q: calculate the resistance value to be placed in series to ensure maximum power transfer

A: For maximum power transfer into load we use thevenins theorem . And the load resistance is equal to…

Q: If the current through x ohm resistance in the circuit is 5A, find the value of x. x ohm 12 ohm 135…

A: In this question we need to find a value of x.

Q: 102 403 803 Vs 303 V

A: Ohm's Law can be used to find the total current or voltage of the circuit. according to ohm's law,…

Q: 10 Ohms 10 V 25 V 5 Ohms 3 Ohms 2 Ohms 20 V

A: We need to find out current and voltage for given circuit

Q: When four identical resistors are connected to an ideal battery of voltage V= 10 V as shown in the…

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Q: 8. The resistance of a circuit remains the same, but the current though the resistor suddenly…

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Q: A 24 V battery is connected across a load having a resistance of 4 ohms. Determine the energy…

A: First we will calculate the resistance throught 4Ω resistor I=VRSubstuting the given values in above…

Q: Refer to Figure below, calculate; i. The total resistance ii. The total current and the branches…

A: Disclaimer:  Since you have asked multipart questions, we will solve the first three subpart for…

Q: Each of three equal resistances dissipates 2W. How much power is supplied by the source?

A: Power dissipated by the 1 resistor is 2 watts There are total 3 resistor of equal value. Since the…

Q: What are the internal resistance and voltage rating of a 120 V , 100 W Bulb?

A: Given: Rated voltage of bulb, V=120 V Rated power, P=100 W

Q: 60 V what is the total resistance of the circuit? what is the total current of the circuit? what is…

A: In this question,  We need to determine the total resistance, current in the given circuit.  We know…

Q: ‏‎What is the current through the 10 ohm resistor‎

A: Given:

Q: 3. Find the following in the circuit below; a. Total Resistance b. Total Current c. Total Power d.…

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Q: What is the current through the parallel resistor? Si 1 k Si 10 v+ R2 1k

A: The solution is given below

Q: Calculate the equivalent resistance if each resistor has a resistance of 70 Ohms.

A: It is given that:

Q: Given four 1ohms resistor. State how they must be connected to give an overall resistance of…

A: Solution 1) Req =1x1x1x11+1+1+1= 14Ohms   Solution 2) Req=12+12= 1 Ohm

Q: If the Voltage in following circuit is 245 Volts, and current "|" is 10 Amp then R V 2R 2R the value…

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Q: Calculate the power supplied by the source, and the power absorbed by the 5Ω resistance. Check with…

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Q: Determine the currents in each resistor, the voltage of the resistor with the highest and lowest…

A: PRESENCE OF SOURCE: In the presence of sources all the passive elements which are R, L and C always…

Q: 2. Two heaters rated 80 W and 100 W respectively both rated at 240 V. Find the total power consumed…

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Q: How much voltage is required across a 56 Ohm resistor with a current of 5mA? a. 28 mV b. 280 mV c.…

A: Given data, Resistance of resistor, R=56 Ω Current, I=5 mA

Q: If the 12 2 resistor draws a current of 1 A as shown in the figure, the value of resistance R is 10…

A: Given circuit is -

Q: Two electric lamps of 40 W each are connected in parallel. The power consumed by the combination is?

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Q: 100 kn 10 kN 20 kn 5 kn

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Q: 5.) When a resistance of 3 ohms is placed across the terminals of battery, the current is 2A. When…

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Q: A 60V supply is connected in series with three resistors R1= 4ohms, R2= 6ohms, and R3= unknown ohms.…

A: Give all are in series ,  So current through them is same. Given power consumed in R2 is 54 W , find…

Q: The larger the power rating, the greater the physical size of the resistor. Select one: True False

A: Power across resistor is given by  P = V2R =I2R Assume all voltage and currents are constant. Then…

Q: A circuit consists of a 120-Volt power supply across a single resistor. If the current being drawn…

A: Voltage= 120 V.                                                  Current = 3A

Q: Solve for the power of the 3 ohm resistor using Series and Parallel Combination

A: The solution can be achieved as follows.

Q: a) Calculate the value of R for maximum power b) What is the maximum power absorbed by R? All the…

A: The solution can be achieved as follows.

Q: 4. Three resistors of 30 2, 15 Q, and 10 Q are connected in parallel to a 20-V battery. Calculate…

A: Given Three resistors 30 Ω,15 Ω & 10 Ω are connected in parallel toe 20 v battery

Q: 7. Each of three equal resistances dissipates 2W. How much power is supplied by the source?

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Q: If the Voltage in following circuit is 115 Volts, and current "|" is 12 Amp then R V 2R 2R the value…

A: When the same current flows through all the resistors, they are said to be in series. In series…

Q: Calculate the current through each resistor, as well as the power delivered by the source.

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Q: Calculate the equivalent resistance if each resistor has a resistance of 89 Ohms. ao

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Q: Determine values for power in 5A, 6 Ohm, and 2 Ohm resistors. Verify that the sum of power is zero.

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Q: A 24 V battery is connected across a load having a resistance of 4 ohms. Determine the energy…

A: given battery 12v and resistance 4 ohm

Q: 2. Redraw the circuit of Question 1. putting in an ammeter to measure the current through the…

A: Solution !!

Q: Determine all currents through the resistances using KCL/KVl. V1 = 25 V, V2 = 30 V, R1 = 2 ohm, R2 =…

A: Let the voltage at node b is V. Write the expression for the KCL at the node.

Q: In the circuit shown below , find the following: (a) total resistance, (b) current through each…

A: We need to find out current, voltage and power for given circuit

Q: The diagram below shows a circuit with one battery and 10 resistors; 5 on the left and 5 on the…

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Q: When a resistor is placed across a 180 V supply, the current is 5 A. What is the value of the…

A: we will use ohms law and KVL to find unknown resistance.

Q: 1Ω : 1Ω HA (†

A: Given circuit shown

Q: How much resistance is added to a circuit when 5 A ammeter is inserted to measure current? Answer in…

A: The solution can be achieved as follows.

Q: 2. Refer to the circuit a. Solve for the indicated currents b. Find the power dissipated by each…

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Q: Calculate the maximum power at the resistor

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KVL and KCL

KVL stands for Kirchhoff voltage law. KVL states that the total voltage drops around the loop in any closed electric circuit is equal to the sum of total voltage drop in the same closed loop.

Sign Convention

Science and technology incorporate some ideas and techniques of their own to understand a system skilfully and easily. These techniques are called conventions. For example: Sign conventions of mirrors are used to understand the phenomenon of reflection and refraction in an easier way.