The length of the telescope is 1.60 m, and it has a magnification of 60.0. What is the focal length of the objective lens?
A) 60.0 cm
B) 157 cm
C) 100 cm
D) 128 cm
E) 96.0 cm
Question 2
A flat circular coil has 200 identical loops of very thin wire. Each loop has an area of 0.12 m2 and carries 0.50 A of current. This coil is placed in a magnetic field of 0.050 T oriented at 30 to the plane of the loop.
What is the magnitude of the magnetic torque on the coil? A) 0.25 N m
B) 0.52 N m
C) 2.5 N m
D) 5.2 N m
Uranus's aurorae against its equatorial rings, imaged by the Hubble telescope. Unlike the auror
The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing
Small nuclear RNAs (snRNA), 100-200 bp in length, form part of the splicing mechanisms to process mR
Length-Tension Relationship
Newtonian Telescope.
Einstein telescope.