The smaller the frequency of light, the smaller the ______________ of its photons
a. wavelength
b. speed
c. mass
d. energy
d
You might also like to view...
Massive stars:
A) use their fuel sparingly. B) die after only a few million years. C) are unable to generate energy by nuclear fusion. D) do not evolve rapidly if their hydrogen is exhausted.
Various observations suggest there may be recent or even continuing volcanic activity on Venus. Which of the following has NOT been observed?
A) bursts of radio energy, similar to those produced by lightning discharges occurring in the plumes of erupting volcanoes on Earth B) spacecraft detection over a period of days of flowing lava on Venus C) fluctuations in the level of sulfur dioxide in the planet's atmosphere D) surface features resembling rift valleys on Earth E) larger shield volcanoes than Hawaii
A sphere of surface area 1.25 m2 and emissivity 1.0 is at a temperature of 100°C. At what rate does it radiate heat into empty space? (? = 5.67 × 10-8 W/m2 ? K4 )
A) 7.1 W B) 0.71 mW C) 1.4 kW D) 9.9 mW E) 3.7 W
A 50-kg satellite circles planet Cruton every 5.6 h in an orbit with a radius of 12 × 10^6 m. What is the magnitude of the gravitational force on the satellite by planet Cruton?
a. 63 N b. 58 N c. 68 N d. 73 N e. 50 N