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Home > Exam Questions > ATPL - Airline Transport Pilot license > Aircraft General Knowledge - Instrumentation > The principle of a laser gyro is based on:

181 - ATPL - The principle of a laser gyro is based on:

Question 181 - Aircraft General Knowledge - Instrumentation - ATPL - Airline Transport Pilot license

A gyroscope associated with a laser compensating for gimballing errors.

A gyroscope associated with a laser compensating for apparent wander due to the rotation of the earth.

Two rotating cavities provided with mirrors.

Frequency difference between two laser beams rotating in opposite direction.

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