A concave mirror with a radius of curvature of 1.0 m is illuminated by a candle located on the symmetry axis 3.0 m from the mirror. Where is the image of the candle?
60 cm in front of the mirror
You might also like to view...
You are designing a generator with a maximum emf 8.0 V. If the generator coil has 200 turns and a cross-sectional area of 0.030 m2, what would be the frequency of the generator in a magnetic field of 0.030 T?
A) 7.1 Hz B) 7.5 Hz C) 8.0 Hz D) 22 Hz E) 44 Hz
The first attempt to map the Galaxy via star counts was done by
A) William Herschel in the late eighteenth century. B) Edwin Hubble with the new 100" Mt. Wilson telescope in the 1930s. C) Harlow Shapley with the RR Lyrae variables in 1920. D) Edward Barnard with long exposure photos about 1900. E) Galileo in 1612.
In solving for the wave function for a finite potential well, which of the following is NOT required?
A) The wave function be continuous. B) The first derivative of the wave function be continuous. C) There always be at least one bound state. D) The wave function be normalized. E) All of the above are required.
In which of the following ways are Pluto and Eris more like comets than like any of the terrestrial or jovian planets?
A) They are made mostly of rock and ice. B) They sometimes enter the inner solar system. C) They have long tails. D) They have thick atmospheres.