Question:
The 100 meter diameter Green Bank Telescope GBT is a radio
Last updated: 5/1/2023
![The 100 meter diameter Green Bank Telescope GBT is a radio](https://media.kunduz.com/media/sug-question-candidate/20220508070802075649-4562185.jpg?h=512)
The 100 meter diameter Green Bank Telescope GBT is a radio telescope with an aperture efficiency of 35 at 90 GHz a Calculate the effective diameter in meters of the GBT at 90 GHz Write down and describe all steps