Spherical Mirrors: A statue that is 2.3 cm tall is placed 15 cm in front of a convex mirror. The magnitude of the radius of curvature of the mirror is 18 cm.(a) Is the image real or virtual?(b) How far is the image from the mirror?(c) Is the image upright or inverted?(d) How tall is the image?
What will be an ideal response?
(a) virtual (b) 5.6 cm (c) upright (d) 0.86 cm
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An ohm is equivalent to a(n)
A. volt/meter. B. coulomb/volt. C. ampere/coulomb. D. volt/ampere. E. ampere·coulomb.
Explain the differences between a hypothesis, theory and a natural law
What will be an ideal response?
A meteor shower is produced when
a. a large number of sporadic meteors are observed. b. Earth passes through the asteroid belt. c. massive particles are carried outward from the Sun by the solar wind and enter Earth's atmosphere. d. Earth passes through the orbital path of a comet. e. meteors cause condensation in the upper atmosphere that leads to early morning rains.
The neutrino was proposed by Pauli to overcome the apparent violation of which of the following conservation laws in beta decay?
A. energy B. momentum C. energy and momentum D. charge E. energy, momentum, and charge