The complementary angle of the angle of an object above the horizon is the
a. zenith angle.
b. altitude.
c. latitude.
d. noon angle.
a
Physics & Space Science
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The magnetic field at a point P, a certain distance from a long wire carrying a current of 2.0 A, is 1.2 × 10-6 T. How far is P from the center of the wire?
A) 11 cm B) 22 cm C) 33 cm D) 44 cm E) 55 cm
Physics & Space Science
What potential difference is required to cause 4.00 A of current through a resistance of 330 ??
A) 12.1 V B) 82.5 V C) 334 V D) 1320 V
Physics & Space Science
O3 and O2 are the two ______________ of the element oxygen
Fill in the blank(s) with correct word
Physics & Space Science
A lens that is thinner at the center than the edges
a. is a converging lens b. is a diverging lens c. always forms a real image d. always forms a virtual image e. none of the above
Physics & Space Science