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FIFTH SEMESTER (CBCSS—UG) DEGREE EXAMINATION
NOVEMBER 2022
Physics/Applied Physics
PHY 5B 06/APH 5B 06—COMPUTATIONAL PHYSICS

(2019 Admission onwards)

: Two Hours Maximum : 60 Marks

Section A (Short Answer Type)

Answer all questions in two or three sentences.
Each correct answer carries a maximum of 2 marks.

Define functions in Python.
Differentiate between interactive mode and script mode used in Python.
Modify the expression print 5 + 3 * 2 to get the result of 16.
What is meant by indentation ?
Discuss any two functions to create arrays in Python.
Write a note on matplotlib module.
Write down Forward difference table.
Write down Newton’s forward interpolation formula.
Write down Taylor series expansion of sin x
Write a python program to plot cos x using plot().
Discuss the accuracy consideration in simulation.
Write the significance of computer in numerical methods.
(Ceiling 20)
Section B (Paragraph / Problem Type)

Answer all questions in a paragraph of about half a page to one page.

Each correct answer carries a maximum of 5 marks.
Write a program to plot a circle using the polar() function.

Discuss second order Runge-Kutta method. Turn over

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