Vayudoot Aviation

Questions for INERTIAL REFERENCE SYSTEM (IRS)

Answer the following questions

1. Dither is used in a laser gyro in order to

Increase the maximum rotational rate that can be sensed by the gyro.

Stabilise the laser frequencies at peak power output.

Enhance the accuracy of the gyro at all rotational rates.

Break the frequency lock which would prevent small rotational rates from being sensed by the gyro.