Task 1. MATCHING TYPE. Match each Term on the left with the best Descriptor on the
right. Each Descriptor may be used only once. WRITE THE LETTER OF YOUR
ANSWERS ONLY
1. Lens
2. Focal Length
3. Convex Lens
4. Concave Lens
5. Focal Point
6. Vertex
7. Orientation
8. Principal axis
A. Point where the converging light rays meet
B. Lens that is thinner in the middle than at the edge
D. Lens that is thicker in the middle than at the edge
E. Distance from the center of the lens to the focal point
F. Line that passes through the optical center
G. images formed by lenses may be inverted or upright
H. Geometric center of the lens
Answers: 1
Physics, 21.06.2019 13:20
Newton's law of universal gravitation states that the force f between two masses, m1 and m2, is given below, where g is a constant and d is the distance between the masses. find an equation that gives an instantaneous rate of change of f with respect to d. (assume m1 and m2 represent moving points.)
Answers: 3
Physics, 21.06.2019 23:50
Any color picture tube and electric field exerts a net force of magnitude 1.68x 10^-13 n on an electron the rest mass of an electron is 9.11 x 10^-13 what is the electron acceleration?
Answers: 3
Physics, 22.06.2019 02:10
How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7
Answers: 3
Physics, 22.06.2019 10:00
Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix.b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds.c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer.d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.
Answers: 1
Task 1. MATCHING TYPE. Match each Term on the left with the best Descriptor on the
right. Each Desc...
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