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Match List I (Quantity) with List II (Units) and select the correct answer using the codes given below the Lists: List I I. High speed II. Wavelength
Endoscopy, a technique used to explore the stomach or other inner parts of the body is based on the phenomenon of
A fuse is used in main electric supply as a safety device. Which one of the following statements about the fuse is correct?
The correct answer is option (a): hit the monkey at the point aimed. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 1999, GS Paper 1, as Question 145. It falls under Science & Technology > Physics.
This question is rated "easy". It tests basic recall and most well-prepared aspirants should answer it correctly.
UPSC has asked 104 questions from Physics (under Science & Technology) across multiple years. Visit the topic page to see the full list and year-wise trends.