Waves

Frequency and energy of light (4330)
5 de diciembre de 2017, por F_y_Q

If frequency of red light is lower than frequency of blue light, how will their energies compare?
Waves: relation between frequency and wavelength (3677)
23 de agosto de 2016, por F_y_Q

An electromagnetic wave is travelling through a vacuum. If its frequency is 1 MHz, what will be its wavelength?
Sound’s tone (3622)
30 de junio de 2016, por F_y_Q

What is the physical magnitude of sound related to tone?
Waves: question about sound (3304)
26 de agosto de 2015, por F_y_Q

Is sound able to travel through a vacuum?
Relation between frequency and wavelength (3140)
8 de mayo de 2015, por F_y_Q

A spring is producing waves with a frequency of 4 Hz and a wavelength 0.5 m. What is its velocity? What will be its wavelength if the frequency is doubled? What will be its wavelength if the frequency is reduced to half?
Velocity of a wave (2911)
6 de enero de 2015, por F_y_Q

The wavelength of a wave is 0.00015 m and its frequency is 7 000 Hz. What is the velocity of the wave?
Refraction and speed of light (2759)
22 de octubre de 2014, por F_y_Q

The refractive index of green light in water is 1.42. What is its speed when it travels through water?
(Velocity of light in a vacuum is 300 000 km/s).