PHY301 - Circuit Theory

DON’T miss these important instructions: • To solve this assignment, you should have good command over first 7 lectures. • Upload assignments as MS Word file through LMS, (No Assignment will be accepted through email). • Write your ID on the top of your solution file. • All students are directed to use the font and style of text as is used in this document. • Don’t use colorful back grounds in your solution files. • Use Math Type or Equation Editor etc for mathematical symbols. • No excuse will be accepted by anyone if found to be copying or letting others copy. • Don’t wait for the last date to submit your assignment. • You can draw circuit diagrams in “Paint” in “Corel Draw” or in “circuit maker”. The simple and easy way is to copy the given figure in “Paint” and do the required changes in it. Q: 1: Find the equivalent resistance RAB of the network given below. Draw the circuit diagram of each step otherwise you will lose your marks. Q: 2: For the given below parallel network Determine source current Is. Calculate I1 and I2 and demonstrate that Is=I1 + I2. Calculate the power dissipated to each resistance. Determine the power delivered by the source, and compare it to the total power dissipated by the resistive elements. Q: 3: Given below is a simple circuit containing a bulb (lamp), battery and two switches. Describe the current flow in the circuit and Bulb (glow or not) for each given condition When switch 1 is connected and switch 2 is not connected. When switch 1 and switch 2 both are not connected. When both switches are connected. …………………………………………………..

Re: PHY301 Assignment 2 Solution and Discussion Assignment 2(Spring 2020) Circuit Theory (Phy301) Marks: 20 Due Date: June 25, 2020 DON’T MISS THESE Important instructions: • To solve this assignment, you should have good command over first 20 lectures. • Upload assignments properly through LMS, (No Assignment will be accepted through email). • Write your ID on the top of your solution file. • All students are directed to use the font and style of text as is used in this document. • Don’t use colorful back grounds in your solution files. • Use Math Type or Equation Editor etc for mathematical symbols. • This is not a group assignment, it is an individual assignment so be careful and avoid copying others’ work. If some assignment is found to be copy of some other, both will be awarded zero marks. It also suggests you to keep your assignment safe from others. No excuse will be accepted by anyone if found to be copying or letting others copy. • Don’t wait for the last date to submit your assignment. • You can draw circuit diagrams in “Paint” or in “Corel Draw” or circuit maker. The simple and easy way is to copy the given image in Paint and do the required changes in it. Q: 1: Use nodal analysis to find IO in the network given below. Identify and label each node otherwise you will lose your marks. Write each step of the calculation to get maximum marks, also mention the units of each derived value [image: lnZ009A.png] Q: 2: Label and identify meshes in given below circuit. Use Loop/Mesh analysis to find currents through all Meshes. [image: XgFP6Zl.png]

Re: PHY301 Assignment 1 Solution and Discussion Assignment 1(Spring 2020) Circuit Theory (Phy301) Marks: 25 Due Date: May 29, 2020 DON’T MISS THESE Important instructions: • To solve this assignment, you should have good command over first 8 lectures. • Upload assignments properly through LMS, (No Assignment will be accepted through email). • Write your ID on the top of your solution file. • All students are directed to use the font and style of text as is used in this document. • Don’t use colorful back grounds in your solution files. • Use Math Type or Equation Editor etc for mathematical symbols. • This is not a group assignment, it is an individual assignment so be careful and avoid copying others’ work. If some assignment is found to be copy of some other, both will be awarded zero marks. It also suggests you to keep your assignment safe from others. No excuse will be accepted by anyone if found to be copying or letting others copy. • Don’t wait for the last date to submit your assignment. • You can draw circuit diagrams in “Paint” or in “Corel Draw” or circuit maker. The simple and easy way is to copy the given image in Paint and do the required changes in it. Q: 1: For the given below circuit, Calculate the Equivalent resistance and current of the circuit. [image: XAzozta.png] Q: 2: Find power dissipated through energy saver having resistance 8Ω, in given below network. [image: ljHr0b8.png] Q: 3: (I) What causes positive and negative charge? (II) How the electrons in last orbit of an atom responsible for stability of an atom.

“We see that current can flow through metal conductors, Semiconductors and even in Gases and Liquids. Discuss what types of charges are responsible for flow of current in each matter?”

Re: PHY301 Assignment 2 Solution and Discussion

Assignment 2(Fall 2019) Circuit Theory (Phy301) Marks: 20 Due Date: Jan 17, 2020 DON’T miss these important instructions: • To solve this assignment, you should have good command over first 28 lectures. • Upload assignments properly through LMS, (No Assignment will be accepted through email). • Write your ID on the top of your solution file. • All students are directed to use the font and style of text as is used in this document. • Don’t use colorful back grounds in your solution files. • Use Math Type or Equation Editor etc for mathematical symbols. • No excuse will be accepted by anyone if found to be copying or letting others copy. • Don’t wait for the last date to submit your assignment. • You can draw circuit diagrams in “Paint” in “Corel Draw” or in “circuit maker”. The simple and easy way is to copy the given image in Paint and do the required changes in it. Q. NO. 1 Find Vo using the source transformation method in the network given below. Label and draw each step where it required. Write each step of the calculation to get maximum marks and also mention the units of each derived value. [image: DuW82TK.png] Q. NO. 2 Using the Thévenin’s theorem, determine VO across terminals in the circuit network. Show each step of calculation otherwise you will lose your marks. Draw and label the circuit diagram of each step and also mention the units of each derived value. [image: sSAMF7f.png]