Moving electric charges make magnetic fields
Indicate whether the statement is true or false
T
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What kind of activity does the surface of Triton experience?
a. nitrogen geysers b. sulfur-based volcanoes c. carbon dioxide geysers d. methane ice tectonics e. liquid nitrogen lava flows
What charge appears on the plates of a 2.0-?F capacitor when it is charged to 100 V?
A) 0 ?C B) 50 ?C C) 100 ?C D) 150 ?C E) 200 ?C
Since the rest energy of an electron and its antiparticle a positron is 0.511 MeV, a gamma ray must have an energy larger than 1.022 MeV to produce an electron-positron pair
a. True b. False Indicate whether the statement is true or false
Light of wavelength 450 nm shines on a soap bubble film (n = 1.46). For what soap film thickness, other than the minimum thickness, will constructive interference occur?
a. 771 nm b. 154 nm c. 493 nm d. 231 nm e. 462 nm