A billion.
12^2 + 12 = 144 + 12 = 156 or, 12^2 + 12 = 12(12 + 1) = (12)(13) = 156
12
12 x 12 x 12 x 12 x 12 = 125 = 248,832
The Answer Is 12 12 x 12 x 12 = 1728 12 x 12 = 144 144 x 12 = 1728
3 cycles / 12 seconds = 0.25 cycles / second, or 0.25 Hz.3 cycles / 12 seconds = 0.25 cycles / second, or 0.25 Hz.3 cycles / 12 seconds = 0.25 cycles / second, or 0.25 Hz.3 cycles / 12 seconds = 0.25 cycles / second, or 0.25 Hz.
Brain waves can be measured in units of frequency, typically in Hertz (Hz). The main types of brain waves are delta waves (0.5-4 Hz), theta waves (4-8 Hz), alpha waves (8-12 Hz), beta waves (12-30 Hz), and gamma waves (>30 Hz). These frequencies correspond to different states of consciousness and mental activity.
Brain waves are categorized into different frequencies, each with its corresponding wavelength. The wavelengths of brain waves range from longest (delta waves at around 0.5-4 Hz) to shortest (gamma waves at around 25-100 Hz). The specific wavelength for each type of brain wave falls within this frequency range.
Difference is in their frequency, audible sound waves is between 12 Hz and 20,000 Hz, Ultrasound waves is any sound that has a frequency beyond the 20,000 Hz limit
The speed of a wave is calculated by multiplying the wavelength by the frequency. In this case, the speed of the wave would be 12 m/s (2m * 6 Hz = 12 m/s).
c = λ × f λ in meter f = 1/T Hz = 1/s Therefore, C= 2 (m) X 6 (Hz)= 12 m/s
The hearing frequency range for sheep is estimated to be 100 to 30,000 Hz. Sheep have a lifespan of 10 to 12 years.
A female voice typically falls within a frequency range of 165-255 Hz for speaking and 250-1175 Hz for singing. These ranges can vary based on individual pitch, tone, and vocal technique.
10 Hz 10 Hz
The first harmonic of 220 Hz is 220 Hz, the second harmonic is 440 Hz, and the third harmonic is 660 Hz. These harmonics are multiples of the fundamental frequency (220 Hz) that create different pitches when combined.
The energy of a photon is given by the equation E = hf, where h is Planck's constant (6.626 x 10^-34 J s). Substituting the frequency f = 6 x 10^12 Hz into the equation gives E = (6.626 x 10^-34 J s) x (6 x 10^12 Hz) = 3.98 x 10^-21 J.
1000 Hz. The others are outside the range of human hearing. You can feel 10 Hz but not hear it. C. 1,000 Hz