2018年USAAAO短问题第4道
来自astro-init
Jingsong Guo（讨论 | 贡献）2020年3月9日 (一) 18:13的版本 （创建页面，内容为“==英文题目== 4. [5 pt] The Very Large Array radio interferometer (λ=1 m) has maximum baseline of D = 36.4 km. How large will an optical telescope have to be to…”）
英文题目
4. [5 pt] The Very Large Array radio interferometer (λ=1 m) has maximum baseline of D = 36.4 km. How large will an optical telescope have to be to achieve a similar angular resolution in visible light ($$λ=5500 \mathring{A}$$ )
