Great Britan USA
If a bulb has 50 Hz frequency and it's supply is 60 Hz frequency, it will still glow, despite the allowance of 10 HZ frequency.
The other note's frequency would be either 365 Hz or 375 Hz. Since the beat frequency is the difference in frequencies between the two notes, you can either subtract or add the beat frequency to the known frequency to determine the other note's frequency.
The second harmonic of a frequency of 440 Hz is 880 Hz. It is exactly twice the frequency of the original sound wave.
equipments designed in that countries can withstand frequency upto 60 HZ.
Using a standard frequency makes it easier to acquire all forms of electrical equipment. European countries decided to use 50 Hz when electricity supplies started, while most American countries have always used 60 Hz. Japan uses both 50 and 60 Hz. Pakistan decided to go with the European standard. 50 Hz gives a slightly lower transmission loss over long distances, but the transformers and other magnetic components have to be made 20% larger than for 60 Hz.
10 Hz 10 Hz
If the vibrating string has a natural frequency of 30 Hz, it will also be resonant at the odd harmonics of its natural frequency. Therefore, it will be resonant at 90 Hz, 150 Hz, 210 Hz, and so on, as these frequencies are multiples of the fundamental frequency (30 Hz).
The frequency would be 5 Hz, as hertz (Hz) is the unit used to measure frequency in waves per second.
The fifth harmonic of a frequency is calculated by multiplying the frequency by the harmonic number. So, the fifth harmonic of 77 Hz would be 77 Hz x 5 = 385 Hz.
The beat frequency would be 6 Hz, which is the difference between the two overlapping frequencies (256 Hz - 250 Hz). This is the rate at which the intensity of the sound will oscillate, creating a pulsating effect.
The frequency of a busy tone typically ranges from 480 Hz to 620 Hz.
The frequency range of a cymbal typically ranges from 1,000 Hz to 5,000 Hz.