ExamVeda
Login
Home
51
For a physical system, two observables O1 and O2 are known to be compatible. Choose the correct implication from amongst those given below.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
52
A vector $$\overrightarrow A = \left( {5x + 2y} \right)\hat i + \left( {3y - z} \right)\hat j + \left( {2x - az} \right)\hat k$$        is solenoidal, if the constant a has a value
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
53
The Fourier transform of the function f(x) is $$F\left( k \right) = \int {{e^{ikx}}f\left( x \right)dx.} $$     The Fourier transform of $$\frac{{df\left( x \right)}}{{dx}}$$  is
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
54
The solution of the differential equation $$\left( {1 + x} \right)\frac{{{d^2}y\left( x \right)}}{{d{x^2}}} + x\frac{{dy\left( x \right)}}{{dx}} - y\left( x \right) = 0$$       is
where A and B are constants
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
55
A 3 × 3 matrix has eigen values 0, 2 + i and 2 - i. Which one of the following statement is correct?
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
56
The value of the residue of $$\frac{{\sin z}}{{{z^6}}}$$  is
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
57
Which one of the following curves gives the solution of the differential equation $${k_1}\frac{{dx}}{{dt}} + {k_2}x = {k_3},$$    where k1, k2 and k3 are positive constant with initial conditions x = 0 and t = 0?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
58
The eigen values and eigen vectors of the matrix \[\left[ {\begin{array}{*{20}{c}} 5&4 \\ 1&2 \end{array}} \right]\]  are
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
59
If a force \[\overrightarrow {\mathbf{F}} \] is derivable from a potential function V(r), where r is the distance from the origin of the coordinate system, it follows that
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
60
If two matrices A and B can be diagonalized simultaneously, which of the following is true?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board