Recent content by Muthuraj R
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What is the difference between the poles of a hollow and solid electromagnet?
Please find the attached picture.. My understanding : Use right hand thumb rule to find the direction of magnetic flux lines when the direction of currents are known. When I have a 'cross', the lines will be in clockwise direction while I have a 'dot', the lines will be in anticlcokwise...- Muthuraj R
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- Electromagnet Poles
- Replies: 1
- Forum: Electrical Engineering
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How Much Memory Can a Microprocessor with a 12-bit Address Bus Access?
A microprocessor with 12 bit address bus will be able to access how many kilobytes of memory ?? 2^12 = 4096 = 4 kB of memory Is it right ? Thanks.- Muthuraj R
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- Lines
- Replies: 1
- Forum: Engineering and Comp Sci Homework Help
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Charge conservation in capacitors
Dear technician, At time t = 0, the voltage across C1 is 3V ; while the voltage across C2 is 0V. Different voltages. How do u say that they are in parallel ??- Muthuraj R
- Post #5
- Forum: Electrical Engineering
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Charge conservation in capacitors
Dear Simon, C1 is charged to 3V before t = 0. C1 and C2 are connected at time t = 0. As you say, C2 is to be charged by C1 (having a voltage of 3V). Now, pls tell me what will happen to the voltage across C1 and C2 at t=0+ (immediately after t=0)- Muthuraj R
- Post #4
- Forum: Electrical Engineering
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Charge conservation in capacitors
In the circuit, all elements are ideal. For time t<0, S1 remained closed and S2 open. At t=0, S1 is opened and S2 is closed. If the voltage Vc2 across the capacitor C2 at t=0 is zero, the voltage across the capacitor combination at t=0+ ?? I tried this problem. Obviously, Vc1(0) = 3V ...- Muthuraj R
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- Capacitors Charge charge conservation Conservation
- Replies: 24
- Forum: Electrical Engineering
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Undergrad What Are the Rules for Diagonal Elements in LU Decomposition?
Ya. Got it. Attached that file. Pls check and correct me if anything is wrong. Thanks all.- Muthuraj R
- Post #4
- Forum: Linear and Abstract Algebra
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Undergrad What Are the Rules for Diagonal Elements in LU Decomposition?
Thanks, chiro. Wikipedia says, "The factorization is unique if we require that the diagonal of L (or U) consist of ones." Fine. Either 'L' or 'U' has to have unity diagonal elements. Algorithms for LU decomposition that I can see in the net follows 'L' to have unity diagonal elements. But my...- Muthuraj R
- Post #3
- Forum: Linear and Abstract Algebra
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Undergrad What Are the Rules for Diagonal Elements in LU Decomposition?
Actually I am new to this topic. I read few tutorials about LU decomposition of matrix in the net. A = LU ; A - actual matrix, L - Lower triangular matrix, U - Upper triangular matrix.Few people say that, principal diagonal elements of L should be unity. Some others say that, principal...- Muthuraj R
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- Decomposition Matrix
- Replies: 3
- Forum: Linear and Abstract Algebra