Title: The Hunt for the Murugesan "Electricity and Magnetism" PDF: Fixes, Alternatives, and Why the Book Still Matters
If you are a B.Sc. Physics student or preparing for competitive exams like the JAM, JEST, or GATE, you have likely heard of one legendary name: Murugesan.
For decades, "Electricity and Magnetism" by R. Murugesan has been the bible for students needing clear derivations of Gauss’s Law, Biot-Savart’s Law, and Maxwell’s equations. But there is a dark side to this textbook’s digital life: the dreaded corrupted PDF.
Searching for the "Electricity and Magnetism book by Murugesan PDF fixed" is one of the most common queries in physics forums. Let’s talk about why the scans are bad, how to "fix" them, and what to do if you cannot.
Report: "Electricity and Magnetism" by R. Murugeshan (with note on 'fixed PDF')
1) Check legality first
- Do not download or share pirated copies. Many textbooks are copyrighted — distributing or using unauthorized PDFs can be illegal.
- Look for legitimate free editions: author or publisher sites, university course pages, or institutional repositories sometimes post authorized PDFs or excerpts.
4. Regarding the "Fixed PDF" mention
- What “fixed” likely means: Someone manually corrected a scanned PDF of an older edition — rotated pages, missing diagrams, OCR errors, or merged bookmarks.
- Legality: Unauthorized distribution of copyrighted PDFs (even "fixed") is piracy. The legal version can be purchased from S. Chand or seen via library access.
- Availability: As of now, no official "fixed PDF" is released by the publisher. Any such file circulating on file-sharing sites is unofficial and may contain malware.
3. Blurry Mathematical Symbols
Electricity and Magnetism relies on complex symbols: del operators, curl, divergence, line integrals. In poorly compressed PDFs, a ∇ × B can look like a smudge. Students report that the symbols for vector cross products are entirely illegible in older 2009 scans.
Q1: Is downloading the "Electricity and Magnetism by Murugesan PDF fixed" illegal?
If the PDF is uploaded without the publisher’s permission (which 99% of free copies are), then downloading it violates copyright law in India, the US, and the EU. However, many students use these for "personal, temporary educational use." The safest legal route is buying a used physical copy or a licensed e-book.
3) If you already have a broken PDF: quick fixes
- Open with a different reader: try Adobe Reader, Foxit, SumatraPDF, or your browser — some handle damaged files better.
- Repair tools:
- Use PDF repair utilities (e.g., PDFtk, Ghostscript) to rebuild structure.
- Online PDF repair services can work but avoid uploading copyrighted files to unknown sites.
- Extract usable pages: tools like qpdf or pdftk can extract undamaged pages into a new file.
- Redownload from a trusted source: corruption often occurs during download — re-download and verify checksum if available.
How to "Fix" the Murugesan PDF
You asked for a "fixed" version. While I cannot host the file here, here is how you can repair the broken PDFs you already have using free tools:
Method 1: Adobe Acrobat (or Foxit Reader)
- Rotate: Use
Ctrl + Shift + Minusto permanently rotate specific pages that are upside down. - Crop: Use "Set Page Boxes" to remove the dark, grimy edges of the scanned binding.
Method 2: The "Print to PDF" Trick
- Open the corrupted PDF.
- Go to Print > Select "Microsoft Print to PDF" (or similar).
- Crucial: Select Pages (e.g., 1-50, skip the blank page 27).
- This creates a new, flattened file that often fixes missing font errors.
Method 3: Online Repair Tools (Use with caution)
- Sites like ILovePDF or Smallpdf have "Repair" functions. Do not upload copyrighted material to random servers if you are concerned about privacy, but for a common textbook scan, it is usually fine.
Q2: Why does every free PDF miss Chapter 7 (Electromagnetic Induction)?
Chapter 7 is the most scanned chapter because students need it for exams. It wears out first in library copies. Consequently, early scans cut off the last few pages of Chapter 7. Always check that the PDF ends with a proper index or answers to problems.