Physics, 15.11.2019 11:31 xxaurorabluexx

Acassegrain telescope

a. uses a concave mirror as its primary
b. has a hole in the center of its primary mirror
c. uses an eyepiece along the line of the objective

d. all of the above

Acassegrain telescope a.uses a concave mirror as its primary b.has a hole in the

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Acassegrain telescope

a. uses a concave mirror as its primary
b. has a hole in t...