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In substance X, a ray of light with a frequency of 5.09 × 10^14 hertz has a speed of 2.04 × 10^8 meters per second. Substance X could be
A
2.0 A
4.5 × 10^–19 C
1
0.0150 kg•m/s south
glycerol
3
4
Which graph best represents the relationship between photon energy (Ephoton) and wavelength?
A
2.0 A
4.5 × 10^–19 C
1
0.0150 kg•m/s south
glycerol
3
4
Which could not be the charge on a particle?
A
2.0 A
4.5 × 10^–19 C
1
0.0150 kg•m/s south
glycerol
3
4
Which graph best represents the relationship between acceleration and time for a freely falling object as the object falls near the surface of Earth?
A
2.0 A
4.5 × 10^–19 C
1
0.0150 kg•m/s south
glycerol
3
4
The momentum of the system of pucks after the collision is
A
2.0 A
4.5 × 10^–19 C
1
0.0150 kg•m/s south
glycerol
3
4
If 80. joules of electrical energy is dissipated by a 10.-ohm resistor in 2.0 seconds, the current in the resistor is
A
2.0 A
4.5 × 10^–19 C
1
0.0150 kg•m/s south
glycerol
3
4
Which wave is always 180 degrees out of phase with wave W?
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2.0 A
4.5 × 10^–19 C
1
0.0150 kg•m/s south
glycerol
3
4
Light travels from air into another medium with an index of refraction of n. The light has a wavelength of 6.0 × 10^–7 meter in the new medium. Which expression represents the wavelength of this light in air?
A
2.0 A
4.5 × 10^–19 C
1
0.0150 kg•m/s south
glycerol
3
4
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