what is amplitude,wavelength,frequency,intencity,brightness.

Asked by jbathini | 28th Jun, 2009, 09:30: PM

Expert Answer:

Amplitude - It is the maximum displacement from the mean position.

Wavelength - It is the diatance between two consecutive crests  or troughs and between any two successive points having the same phase in a wave motion.

Frequency - Frequency refers to the no. of times a particular event occurs in a unit time. It is the reciprocal of time.

Brightness - It refers to the luminance of a body, apart from its hue ans saturation .

Answered by  | 12th Jul, 2009, 01:07: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.