Bissoy.com
Doctors Medicines MCQs Q&A

Branch current and loop current relation is expressed in matrix form shown below, where Ij represents branch current and Ik represents loop current. = The rank of the incidence matrix is?

Branch current and loop current relation is expressed in matrix form shown below, where Ij represents branch current and Ik represents loop current. = The rank of the incidence matrix is? Correct Answer = The rank of the incidence matrix is? ] 4

Number of branches b = 8 Number of links l = 4 Number of twigs t = b – l = 4 Rank of matrix = n – 1 = t = 4.

Related Questions

Ajinkya, Ramesh and Vaibhav got first, second and third rank. But not in this sequence. After asking them they replied two answers each. Out of which one is true and other is false. But not in the same sequence. Their answers are as following. Ramesh : I got first rank. Ajinkya got second rank. Vaibhav : I got first rank. Ramesh got second rank. Ajinkya : I got first rank. Ramesh got third rank. Which is not the rank of Ajinkya?
Five friends, H, I, J, K and L, are top rank holders of a school. The rank of H is just above the rank of K and just below the rank of L. I is at the top rank and J is not at the lowest rank. Who among them is at the lowest rank?
Consider the following assertions: I. Rank (ST) = Rank S = Rank T II. Rank (ST) = Rank S, if T is non-singular III. Rank (ST) = Rank T, if T is non-singular Where S, T : V → V are linear transformations of a finite dimensional vector space V. Which of these is/are correct?
Using the mesh current method, find the branch current, IR1, in the above figure.
Branch, Loop and Node Analyses mcq question image
Find branch current IR2.
Branch, Loop and Node Analyses mcq question image
There are six students, A, M, O, R, T, and W who got different ranks in an examination. Not more than two people got rank lower than O. Ranking of W and R is even number. Only one person got rank between T and M. Not less than three person got rank between W and R. A got 1st rank. Rank of M is not immediate next or precedes to R. What will be the rank of R?
There are six persons A, B, C, D, E and F, who got different ranks in a coaching class. A got the best rank among all of them. F got the worst rank. B got a better rank than three persons. D’s rank was immediately above B. E got a better rank than C. Who got fifth rank among them?
Consider the following statements regarding the complete incidence matrix (A) of order n × b (a) The elements aij of A = 1, if branch j is associated with node i and orientation is towards node i (b) The element aij of A = -1, if the branch j is the cut set i and the orientation coincide (c) The element aij of A = 1­, if the branch j is associated with node i and orientation is away from node i (d) The element aij of A = 0, if the branch j is not associated with node i Which of the above statements are correct?
Consider the following statements regarding homogenous coordinate transformation matrix: 1. A homogenous transformation matrix can be considered to consist of four sub-matrices. 2. The upper left 3 × 3 sub-matrix represents the position vector. 3. The upper right 3 × 1 sub-matrix represents the rotation matrix. 4. The lower left 1 × 3 sub-matrix represents perspective transformation. Which of the above statements are correct? 
With respect to Arabian Sea Branch and Bay of Bengal branch of the monsoon entering the Indian landmass, consider the following statements: 1. Arabian Sea Branch is much more powerful than the Bay of Bengal branch. 2. Arabian Sea Branch is divided into three distinct streams while Bay of Bengal branch is divided into two distinct streams. Which of the statements given above is/are correct ?