Physics-DSC 1A Mechanics Quiz
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Questions and Answers

What is the maximum number of questions a candidate must answer from Section A?

  • Nine questions
  • Seven questions (correct)
  • Three questions
  • Five questions
  • Which of the following topics is included in Unit I of the course?

  • 2nd order homogeneous differential equations (correct)
  • Elastic collision
  • Quantum mechanics
  • Non-linear dynamics
  • What is the total marks allocated for the Continuous Comprehensive Assessment (CCA)?

  • 60 marks
  • 50 marks
  • 30 marks (correct)
  • 45 marks
  • How many questions from each unit must be selected for the examination?

    <p>Two questions</p> Signup and view all the answers

    Which of the following is NOT a topic covered in Unit I?

    <p>Thermodynamics</p> Signup and view all the answers

    What is the duration of the examination for PHYSICS-DSC 1A: MECHANICS?

    <p>3 hours</p> Signup and view all the answers

    Which type of force is associated with non-inertial frames according to the course outline?

    <p>Coriolis force</p> Signup and view all the answers

    What is a compulsory section in the examination that covers all units?

    <p>Section A</p> Signup and view all the answers

    Which statement correctly describes the relationship between eccentricity and energy in an orbital motion?

    <p>Higher eccentricity typically indicates a more elliptical orbit with variable energy.</p> Signup and view all the answers

    Which of the following best defines the term 'reduced mass' in classical mechanics?

    <p>The mass of two bodies considered as one for the purpose of simplifying two-body problems.</p> Signup and view all the answers

    How does Newton's Law of Gravitation compare to the inverse square law?

    <p>Gravitation is a special case of the inverse square law applicable only to masses.</p> Signup and view all the answers

    Which principle explains the concept of the center of mass in a system of particles?

    <p>It acts as an average position of all masses in the system.</p> Signup and view all the answers

    According to Kepler's laws, which of the following is true about planetary orbits?

    <p>The line segment joining a planet to the sun sweeps out equal areas in equal times.</p> Signup and view all the answers

    Study Notes

    Course Information

    • Course Code: PHYS101 TH
    • Course Name: PHYSICS-DSC 1A: MECHANICS
    • Credits:
    • Theory Lectures: 60
    • Yearly Examination: 50 marks (3 hours)
    • Continuous Comprehensive Assessment (CCA): 30 marks

    Continuous Comprehensive Assessment (CCA)

    • Based on midterm exam, class test/seminar/assignments/quiz and attendance
    • Theory: Midterm Exam = 10 marks, Class Test/Seminar/Assignments/Quiz = 05 marks

    Examination Instructions

    • Question paper includes 5 sections: A (compulsory), B, C, D, and E
    • Section A (compulsory) covers all units. Question 1 will be compulsory and have 7 sub-questions (2 marks each).
    • Sections B, C, D, and E have 9 questions each. Choose 2 questions from each unit (9 marks each).
    • Each question in B,C,D, and E requires 09 marks.
    • Types of questions: Multiple Choice/Fill in the blanks/short answer type questions.
    • Total questions to attempt = 5 (1 from each of sections B, C, D, and E)
    • Exam duration is 3 hours.

    Unit-I: Ordinary Differential Equations

    • 1st order homogeneous differential equations.
    • 2nd order homogeneous differential equations with constant coefficients (6 lectures)

    Unit-II: Coordinate Systems and Motion

    • Coordinate systems (Cartesian, Spherical)
    • Motion of a particle, Volume, velocity, acceleration, Solid angle (6 lectures)

    Unit-III: Space Time Symmetry and Conservation Laws

    • Relationship between conservation laws and symmetries of space and time. (4 lectures)

    Unit-IV: Frames of Reference

    • Inertial frames of reference
    • Galilean transformation
    • Galilean invariance
    • Non-inertial frames - Coriolis force and applications
    • Foucault's pendulum (5 lectures)

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    Description

    Test your knowledge on Mechanics in the PHYS101 course. This quiz includes multiple choice and short answer questions, covering all units studied. Prepare to tackle questions that reflect the structure of the upcoming examination.

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