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IGNOU PHE 4 BPHE 104 SOLVED ASSIGNMENT 2025

IGNOU PHE 4 BPHE 104 SOLVED ASSIGNMENT 2025


IGNOU PHE 4 BPHE 104 Solved Assignment 2025
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IGNOU PHE 4 BPHE 104 Solved Assignment 2025

This is latest Solved Assignment of PHE 4 BPHE 104 of BSC . 

  • Latest 2025 Solved Assignment
  • Fully Solved PHE 4 BPHE 104 2025 Assignment
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  • PHE 4 BPHE 104 ( Mathematical Methods in Physics-I )
  • Mathematical Methods in Physics-I 2025 Solved Assignment
  • 2025 New Assignment

If you Need this Assignment, Simply WhatsApp us

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Last Date of Submission of IGNOU PHE-04 (BSC) 2025 Assignment is for January 2025 Session: 30th September, 2025 (for December 2025 Term End Exam).
Semester Wise
January 2025 Session:
30th March, 2025 (for June 2025 Term End Exam).
July 2025 Session: 30th September, 2025 (for December 2025 Term End Exam).

Title NameIGNOU PHE 4 BPHE 104 Solved Assignment 2025
TypeSoft Copy (E-Assignment) .pdf
UniversityIGNOU
DegreeBACHELOR DEGREE PROGRAMMES
Course CodeBSC
Course NameBachelor in Science
Subject CodePHE 4 BPHE 104
Subject NameMathematical Methods in Physics-I
Year2025
Session
LanguageEnglish Medium
Assignment CodePHE-04/Assignmentt-1//2025
Product DescriptionAssignment of BSC (Bachelor in Science) 2025. Latest PHE 04 2025 Solved Assignment Solutions
Last Date of IGNOU Assignment Submission
Last Date of Submission of IGNOU PHE-04 (BSC) 2025 Assignment is for January 2025 Session: 30th September, 2025 (for December 2025 Term End Exam).
Semester Wise
January 2025 Session:
30th March, 2025 (for June 2025 Term End Exam).
July 2025 Session: 30th September, 2025 (for December 2025 Term End Exam).

Rs. 80
Rs. 41
Questions Included in this Help Book

Ques 1.

Obtain a unit vector perpendicular to the plane of the vectors

equation and equation

b) For any four vectors  equation and  equation determine:

equation

Ques 2.

Obtain a unit tangent vector to any point on the curve defined by the parameteric equations:

x = sin 3t; y = 2 cos 3t;z = 4t.

b) Obtain the directional derivative for a scalar field equationat the point (1,-2,-1) in the direction equation.

Ques 3.

Evaluate equation.

b) Show that for any scalar field equation:

equation.

Ques 4.

Obtain the divergence and curl of the following vector field:

equation

Ques 5.

Calculate the work done by a force equation in moving a particle counter clockwise along the circle x2+y2=4 from the point (2, 0) to the point (0, -2).

Ques 6.

Using the divergence theorem evaluate equation where equation and S is the surface of the cube defined by equation

Ques 7.

Calculate the divergence of the vector function equation

Ques 8.

Using Green’s Theorem evaluate the integral equationwhere C is a circle of radius 3 units centered at the origin.

Ques 9.

The construction of a building may be delayed by a strike. Suppose that the probability that there will be a strike is 0.70, the probability that the construction

will be completed on time if there is no strike is 0.90 and the probability that the building will be completed on time if there is a strike is 0.40, what is the probability that the construction will be completed on time. 

Ques 10.

random variable X has the following probability distribution:

 

Determine the value of the constant k and E(X).

Ques 11.

An athlete is running in four races and in each race she has a 60% chance of winning. What is the probability that she will win at least two races?

Ques 12.

A website has on the average two hits per hour. Assuming a Poisson distribution for the number of hits per hour (X), calculate the probability that there are at most three hits.

 

Ques 13.

The modulus of rigidity of a wire is

equation

The following measurements are made for L, r and  / N

r = 1.5 equation 0.05 mm

L = 400 equation 2 mm

equation = 6.00 equation 0.20 rad N-1 m-1

Obtain the best value of equation.

Ques 14.

सदिश equation और equation से बने समतल के लंबवत् एकक सदिश प्राप्त करें।

Ques 15.

किन्हीं चार सदिशों equation और equation के लिए

equation

का मान निर्धारित करें।

Ques 16.

निम्नलिखित प्राचलिक गुणांकों द्वारा परिभाषित वक्र के किसी भी बिंदु पर एक स्पर्श रेखा सदिश प्राप्त करें :

equation

ख) अदिश क्षेत्र  equation  के लिए बिंदु (1,-2,-1) पर  equation  की दिशा में दिक्-अवकलज प्राप्त करें।

Ques 17.

equation का मान प्राप्त करें।

ख) सिद्ध करें कि किसी भी अदिश क्षेत्र equation के लिए:

equation  होता है।

Ques 18.

निम्नलिखित सदिश क्षेत्र का डाइवर्जेन्स और कर्ल प्राप्त करेंः

equation

Ques 19.

बल equation द्वारा एक कण को वृत्त x² + y² = 4 के अनुदिश वामावर्त दिशा में बिंदू (2,0) से बिंदु (0,-2) तक ले जाने में किया गया कार्य परिकलित करें।

Ques 20.

डाइवर्जेन्स प्रमेय का प्रयोग करते हुए  equation  का मान निर्धारित करें, जहाँ equation और $, -1≤x≤1;-1≤ y ≤1;0 ≤ z 2 द्वारा परिभाषित एक घन का पृष्ठ है।

Ques 21.

सदिश फलन equation का डाइवर्जेन्स परिकलित करें।

Ques 22.

ग्रीन प्रमेय का प्रयोग करते हुए समाकल equation का मान प्राप्त करें जहां C एक वृत्त है जिसका केंद्र मूल बिंदु पर है और त्रिज्या 3 इकाई है।

Ques 23.

एक इमारत के निर्माण के काम में हड़ताल की वजह से देरी हो सकती है। यदि हड़ताल होने की प्रायिकता 0.70 है, हड़ताल न होने पर निर्माण का काम समय पर समाप्त होने की प्रायिकता 0.90 है और हड़ताल होने पर इमारत का समय पर बन जाने की प्रायिकता 0.40 है, तो इमारत के समय पर बनने की प्रायिकता क्या होगी ?

Ques 24.

एक यादृच्छिक चर X का प्रायिकता बंटन निम्नलिखित  है:

equation

 के लिए अन्यथा  k और E(X) का मान प्राप्त करें।

Ques 25.

एक एथलीट चार दौड़ों में भाग ले रही है और प्रत्येक दौड़ में इसके जीतने की संभावना 60% है। इसके कम से कम दो दौड़ों में जीतने की प्रायिकता क्या होगी?

Ques 26.

एक वेबसाइट में प्रति घंटे औसतन दो हिट होते हैं। यदि प्रति घंटे हिटों की संख्या (X) एक प्वांसों बंटन को आसंजित करती हो तो एक घंटे में अधिकतम तीन हिट होने की प्रायिकता क्या होगी ?

Ques 27.

एक तार का दृढ़ता गुणांक

equation

है और L, r और equation/N के मान निम्नलिखित है :

r = 1.5 ± 0.05 mm

L = 400±2 mm

equation rad N m

equation का श्रेष्ठतम मान परिकलित करें।

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IGNOU BSC Assignments Jan - July 2025 - IGNOU University has uploaded its current session Assignment of the BSC Programme for the session year 2025. Students of the BSC Programme can now download Assignment questions from this page. Candidates have to compulsory download those assignments to get a permit of attending the Term End Exam of the IGNOU BSC Programme.

Download a PDF soft copy of IGNOU PHE 4 BPHE 104 Mathematical Methods in Physics-I BSC Latest Solved Assignment for Session January 2025 - December 2025 in English Language.

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If you’ve arrived at this page, you’re looking for a free PDF download of the IGNOU BSC Solved Assignment 2025. BSC is for Bachelor in Science.

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Course Name Bachelor in Science
Course Code BSC
Programm BACHELOR DEGREE PROGRAMMES Courses
Language English

 

 

 
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