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What is the principle of ‘The Johansson Mikrokator’?
Button spinning on a loop of string
Principle of interference
Optical magnification
Principle of transformer
Button spinning on a loop of string
Quick Summary: Practice and solve "What is the principle of ‘The Johansson Mikrokator’?..." for Electrical - Measurement & Instrumentation. The correct answer is Option A: Button spinning on a loop of string. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(a) **