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Electromagnetic Theory and Modern Optics

B.Sc · Semester 3 — Electrostatics, magnetostatics, Maxwell's equations, EM waves, interference, diffraction, polarisation and lasers.

6 MonthsDuration 1Subject 6Chapters OnlineTests & result

Your roadmap · आपका रोडमैप

  1. 1
    Admission & first meetingप्रवेश और पहली मुलाकात

    Enquire at your nearest NDSS centre, meet the teacher, fix the batch time and get your study material.

  2. 2
    Part 1 of the syllabusपाठ्यक्रम भाग 1

    Unit-wise coaching with notes and doubt classes.

    Unit 1: ElectrostaticsUnit 2: MagnetostaticsUnit 3: Maxwell's Equations and EM Waves
  3. 3
    Part 2 of the syllabusपाठ्यक्रम भाग 2

    Unit-wise coaching with notes and doubt classes.

    Unit 4: InterferenceUnit 5: Diffraction and PolarisationUnit 6: Lasers and Holography
  4. 4
    Unit tests & assignmentsयूनिट टेस्ट

    Regular tests in the university / board pattern.

  5. 5
    Semester 3 exam (university / board)विश्वविद्यालय / बोर्ड परीक्षा

    Previous papers and full revision before the exam.

  6. 6
    Online tests & resultऑनलाइन टेस्ट और रिज़ल्ट

    Take the tests online; your marks and result show in your student login and at the centre.

Syllabus · पाठ्यक्रम

1 subject · 6 chapters · 30 topics

01Unit 1: Electrostatics 5 topics
  1. Coulomb's law and electric field
  2. Gauss's law in integral and differential form
  3. Electric potential; Poisson's and Laplace's equations
  4. Dielectrics, polarisation and displacement vector D
  5. Energy in an electrostatic field
02Unit 2: Magnetostatics 5 topics
  1. Biot-Savart law
  2. Ampere's circuital law
  3. div B = 0 and magnetic vector potential
  4. Magnetisation; dia-, para- and ferromagnetism
  5. Hysteresis
03Unit 3: Maxwell's Equations and EM Waves 5 topics
  1. Faraday's law
  2. Displacement current
  3. Maxwell's equations
  4. EM wave equation in vacuum and dielectrics
  5. Poynting vector and energy flow
04Unit 4: Interference 5 topics
  1. Coherent sources
  2. Young's double slit experiment
  3. Interference in thin films
  4. Newton's rings
  5. Michelson interferometer
05Unit 5: Diffraction and Polarisation 5 topics
  1. Fresnel and Fraunhofer diffraction
  2. Single slit and diffraction grating
  3. Resolving power
  4. Brewster's law and Malus's law
  5. Double refraction, wave plates and optical activity
06Unit 6: Lasers and Holography 5 topics
  1. Spontaneous and stimulated emission; Einstein coefficients
  2. Population inversion and pumping
  3. Ruby and He-Ne lasers
  4. Applications of lasers
  5. Holography and optical fibres (basics)

About this course

You will be able to

  • Apply Gauss's law and Laplace's equation to electrostatic problems
  • Use Biot-Savart and Ampere's laws and classify magnetic materials
  • Write Maxwell's equations and derive the EM wave equation
  • Solve problems on Young's experiment, thin films and Newton's rings
  • Explain diffraction, gratings and polarisation laws
  • Explain the working of lasers and their applications

Who it is for

  • B.Sc students with Physics, Semester 3 (UP state universities, NEP 2020)
  • Students preparing for university semester exams and entrance tests such as IIT-JAM / CUET-PG (basic level)

What you need

  • Enrolled in B.Sc with Physics as a major subject
  • Class 12 Physics and Mathematics
  • Scientific calculator
  • Vector calculus from Semester 1
Online tests & result Practice and unit tests online; marks and result show in your student login and at the centre. Student login →

Questions

Which syllabus does this course follow?

It follows the UP State Universities NEP 2020 common minimum syllabus for B.Sc. Where your own university's syllabus differs, the centre teaches your university's units and papers.

Are numericals practised?

Yes. Every unit has solved examples and practice numericals at university exam level.

Is the derivation of Maxwell's equations required?

Yes, standard derivations (wave equation, Poynting theorem) are taught step by step as asked in university papers.

Download the syllabus (PDF)

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