Quick Answer: What Is The Fundamental Period?

What is fundamental time period of a structure?

When the ground shakes, the base of a building moves with the ground, and the building swings back- and-forth.

The time taken (in seconds) for each complete cycle of oscillation (i.e., one complete back-and-forth motion) is the same and is called Fundamental Natural Period T of the building..

How do you calculate fundamental frequency?

The fundamental frequency (n = 1) is ν = v/2l. The higher frequencies, called harmonics or overtones, are multiples of the fundamental. It is customary to refer to the fundamental as the first harmonic; n = 2 gives the second harmonic or first overtone, and so on.

What is a fundamental period Mcq?

Explanation: The period of a periodic signal is always positive. The smallest positive value of a periodic interval is called a fundamental period in case of both discrete and continuous time signal. 9.

What is the period of cos2x?

Explanation: Period would be 2π2 or π . Have a look at the graph.

How do you know if a signal is periodic?

A periodic signal is one that repeats the sequence of values exactly after a fixed length of time, known as the period. In mathematical terms a signal x(t) is periodic if there is a number T such that for all t Equation 10.10 holds.

What is the fundamental period of the function?

Fundamental Period of a Function The fundamental period of a function is the period of the function which are of the form, f(x+k)=f(x) f(x+k)=f(x), then k is called the period of the function and the function f is called a periodic function.

What are the two types of Fourier series?

Explanation: The two types of Fourier series are- Trigonometric and exponential.

What is the fundamental period of a signal?

The minimum value of T that satisfies x(t) = x(t + T) is called the fundamental period of the signal and we denote it as T0. Examples of periodic signals are infinite sine and cosine waves. Examples: Given x1(t) = cos(3t), and x2(t) = sin(5t).

What is the difference between period and fundamental period?

A nonzero constant P for which this is the case is called a period of the function. If there exists a least positive constant P with this property, it is called the fundamental period (also primitive period, basic period, or prime period.)

What is period formula?

The formula for time is: T (period) = 1 / f (frequency). The formula for wavelength is λ (m) = c / f. λ = c / f = wave speed c (m/s) / frequency f (Hz). The unit hertz (Hz) was once called cps = cycles per second.

What is the period math?

In Mathematics: The length from one peak to the next (or from any point to the next matching point) of a periodic function. In other words the length of one full cycle. In Physics: • the period is the time (from one peak to the next)

What is periodic behavior?

Hatching, molting, foraging for food, courtship, and nest building are all examples of common behaviors that may recur at regular intervals. … When these periods of activity are repeated at about the same time each day, an animal is said to exhibit diel periodicity (a daily activity cycle).

What is the value of u 1 where u n is the unit step function?

What is the value of u[1], where u[n] is the unit step function? Explanation: The unit step function u[n] = 1 for all n>=0, hence u[1] = 1.

What is periodic and nonperiodic signals?

On the other hand, a non-periodic signal is any signal that does not repeat itself after any period of time, however large that period may be. … A periodic signal demands that the signal should repeat itself after every T (time period) time.