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A collimator is simply a
source of a bundle of parallel light rays
source of point light
source of alignment telescope
device used in interferometric measurements
source of a bundle of parallel light rays
Quick Summary: Practice and solve "A collimator is simply a..." for Electrical - Measurement & Instrumentation. The correct answer is Option A: source of a bundle of parallel light rays. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(a) **