The focal length of a lens is dependent on the
Question 24 options:
location of the obj...
Physics, 19.05.2021 16:00, BreBreDoeCCx
The focal length of a lens is dependent on the
Question 24 options:
location of the object used
shape of the lens and the material it is made from
radius of curvature of the lens
material the lens is made from
Question 25 (1 point)
A concave mirror has a radius of curvature of 1.6 m. The focal length is
Question 25 options:
3.2 m.
none of the above.
32 cm.
0.80 m.
Answers: 3
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What happens to atoms and chemical bonds during a reaction?
Answers: 1
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Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
Answers: 1
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The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e
Answers: 3
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The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.
Answers: 2
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