If a single lens forms a virtual image of an object, then
A) the lens must be a diverging lens.
B) the lens must be a converging lens.
C) the lens could be either a diverging or a converging lens.
D) the image must be inverted.
E) the object must be between the lens and its focal point.
C
You might also like to view...
A harmonic longitudinal wave propagating down a tube filled with a compressible gas has the form s(x, t) = sm cos (kx ? ?t). Its velocity can be obtained from
a. ?/k b. k/? c. k d. ? e. ?k
If molecules in the sky scattered red-orange light strongly instead of blue light, sunsets would be
A) orange. B) yellow. C) green. D) blue.
A system of 12 electrons and 18 protons has a net charge of
a. 9.6 × 10^-19 C. b. –9.6 × 10^-19 C. c. 17.6 × 10^-19 C. d. 6.0 × 10^-19 C. e. –17.6 × 10^-19 C.
What behavior do galactic rotation curves exhibit to suggest the existence of dark matter in an extended halo?
a. Small velocities are seen at large distances from the galactic center. b. Small velocities are seen at distances close to the galactic center. c. Large velocities are seen at large distances from the galactic center. d. Large velocities are seen at distances close to the galactic center.