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Inventions Practice Tests

Inventions Online Tests

Spectograph MCQ (Multiple Choice Questions) PDF Download

The Spectograph Multiple Choice Questions (MCQ Quiz) with Answers PDF (Spectograph MCQ PDF e-Book) download to practice Inventions Tests. Learn Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Spectograph quiz answers PDF for online elementary school classes. The Spectograph MCQ App Download: Free learning app for a.c, fortran, snowblower, music synthesizer test prep for virtual online school.

The MCQ: Which one of the following received a patent for the far ultraviolet camera; "Spectograph" App Download (Free) with answers: Sir Walter Wingfield; Sir George Carruthers; Sir Walter Brattain; Sir T.J Blachut; for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Google eBook (Free Sample) for school certificate.

Spectograph MCQs PDF: Questions Answers Download

MCQ 1:

Which one of the following received a patent for the far ultraviolet camera?

  1. Sir Walter Wingfield
  2. Sir George Carruthers
  3. Sir Walter Brattain
  4. Sir T.J Blachut

Inventions Practice Tests

Spectograph Textbook App: Free Download iOS & Android

The App: Spectograph MCQs App to study Spectograph Textbook, Inventions MCQ App, and RF Electronics MCQ App. The "Spectograph MCQs" App download with free Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Spectograph App (Android & iOS)

Spectograph App (Android & iOS)

Inventions App (Android & iOS)

Inventions App (iOS & Android)

RF Electronics App (Android & iOS)

RF Electronics App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)