Side Band Frequencies
Corresponding to w c , ( w c + w m ) and ( w c - w m ), there are three frequencies n c , n c + n m , and n c - n m . Clearly, the frequency of the unmodulated carrier wave is not changed. However, two new frequencies ( n c + n m ) and ( n c..
Frequency Distribution
Frequency Distribution - A teacher gave a test to a class of 26 students. The maximum mark is 5. The marks obtained by the pupils are: Such data as above is called ungrouped (or raw) data. We may arrange the marks in ascending or descending order. The data so represented is called an arra..
Frequency Distribution - A teacher gave a test to a class of 26 students. The maximum mark is 5. The marks obtained by the pupils are: Such data as above is called ungrouped (or raw) data. We may arrange the marks in ascending or descending order. The data so represented is called an arra..Wavelength, Frequency and Time Period
Wavelength, Frequency and Time Period - Wavelength, frequency and time period describe a wave. Now let us define these terms. Wavelength is defined as the distance between the two nearest points on the wave or it can be defined as the distance between two consecutive crests or t..
frequency, wavelength and energy
*10^3 ohms Tutor is it clear to you? Tutor Are you with me Tutor sure Tutor here you can write it as with equal sign also Tutor that is Tutor R=rho*3*10^3 ohms Student can u do it over i dnnt get it Tutor ok Tutor sure Student tel me weher im goin rong Student ok? Tutor ohh here your ques..
Experiment to determine the frequency of a tuning fork using a sonometer (absolute method)
The weight w 1 of the weight hanger H is noted. A load of, say w 2 = 1kg is added to the hanger. Now, the tension in the string will be T = (w 1 + w 2 ) g newtons, where g is the acceleration due to gravity. The given tuning fork is struck on a hard rubber pad and the shank of the fork is press..
The reflected rays are close to mirror's surface because the angle at which the are reflected is equal to the incident angle
> a a inclined high above the mirrors surface Student b parallel to mirrors surface Student c perpandicular to mirrors surface Student d close to mirros surface Tutor The reflected rays are close to mirror's surface because the angle at which the are reflected is equal to the incident ang..
Phasors
Phasors rotate clockwise about the origin with angular speed equal to the angular frequency of current and voltag..
Bohr's Theory of Hydrogen Atom
Niels Bohr suggested that the problem about hydrogen spectrum can be solved if we can make some assumptions. According to classical theory, the frequency of the electromagnetic waves emitted by a revolving electron is equal to the frequency of revolution. As the electr..
The Human Audiogram
The loudness of sound depends upon both intensity and frequency. For a given frequency, an increase in intensity produces an increase in loudness, but the sensitivity of the ear is so different in the various frequency ranges that equal intensities prod..
Resonance
Resonance - A mechanical system which is free to vibrate like a hacksaw blade clamped at one end, a diving spring board or the air in pipes has a natural frequency of vibration f 0 , which depends on its dimensions. When a periodic force of a frequency different from f 0 is appl..
Result
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