Author Question: Which of the following binoculars would be best for observing very faint comets among the stars? ... (Read 68 times)

Sportsfan2111 · **on:** Jul 27, 2018

Which of the following binoculars would be best for observing very faint comets among the stars?

A) 7 60
B) 12 50
C) 5 20
D) 10 35
E) 8 50

Question 2

The frequency of a microwave signal is 9.76 GHz. What is its wavelength in meters?

A) 3.07 10-2 m
B) 2.07 10-2 m
C) 1.07 10-2 m
D) 5.07 10-2 m
E) 4.07 10-2 m