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Title Name | ignou PHE 4 BPHE 104 solved 2024 |
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Type | Soft Copy (E-Assignment) .pdf |
University | IGNOU |
Degree | BACHELOR DEGREE PROGRAMMES |
Course Code | BSC |
Course Name | Bachelor in Science |
Subject Code | PHE 4 BPHE 104 |
Subject Name | Mathematical Methods in Physics-I |
Year | 2024 |
Session | - |
Language | English Medium |
Assignment Code | PHE-04/Assignmentt-1//2024 |
Product Description | Assignment of BSC (Bachelor in Science) 2024. Latest PHE 04 2024 Solved Assignment Solutions |
Last Date of IGNOU Assignment Submission | Last Date of Submission of IGNOU PHE-04 (BSC) 2024 Assignment is for January 2024 Session: 30th September, 2024 (for December 2024 Term End Exam). Semester Wise January 2024 Session: 30th March, 2024 (for June 2024 Term End Exam). July 2024 Session: 30th September, 2024 (for December 2024 Term End Exam). |
Assignment Code | PHE 4 BPHE 104/2024 |
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Ques 1.
a) Calculate the volume of the tetrahedron whose vertices are the points A = (3, 2, 1), B = (1, 2, 4), C = (4, 0, 3) and D = (1, 1, 7).
b) For three vectors
Ques 2.
a) Obtain the derivative and the unit tangent vector for a vector function
b) For a scalar field where n is a non-zero real constant, show that
Ques 3.
a) Determine the value of the constant a for which the vector field
is incompressible.
b) Show that for any vector field \bar
Ques 4.
a) Obtain the divergence of the following vector field:
Ques 5.
b) Determine the metric coefficients for the coordinate system (u,v,z) whose coordinates are related to the Cartesian coordinates by the following equations:
Is the system orthogonal?
Ques 6.
The position vector of an object of mass m moving along a curve is given by where a and b are constants. Calculate the force acting on the object and the work done by the force.
Ques 7.
Using Stokes’ theorem evaluate where and C is the circle
Ques 8.
show that
Ques 9.
Using Green’s Theorem evaluate the integral where C is the triangle with vertices (0,0),(1,0) and (1,2).
Ques 10.
An unbiased coin is tossed three times. If A is the event that a head appears on each of the first two tosses, B is the event that a tail occurs on the third toss and C is the event that exactly two tails appear in the three tosses, show that:
i) Events A and B are independent
ii) Events B and C are dependent.
Ques 11.
A random variable X has the following probability distribution:
Calculate E(X)
Ques 12.
Out of 90 applicants for a job, 60 people get selected after the interview. If five applicants are selected at random, calculate the probability that 2 will get selected.
Ques 13.
A metal sheet has, on the average, 5 defects per 10 sq. ft. Assuming a Poisson distribution, calculate the probability that a 15 sq. ft. piece of the metal sheet will have at least 4 defects
Ques 14.
The measurements of the bulk modulus of a material at different temperatures is as follows:
20 | 500 | 100 | 1200 | 1400 | 1500 | |
K (G Pa) | 203 | 197 | 191 | 188 | 186 | 184 |
Determine the regression equation for this data.
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