If our pitch starts at a high level and comes down to a lower level, it is called FALLING TONE. Falling tone is used for asking and giving information in normal, quiet, unemphatic style. At the same time, falling tone conveys certain emotions, such as completion, finality, confidence. Falling tone sounds more categorical, confident and convincing. Falling tone is normally used in :
b) questions beginning with interrogative words like what, who, whom, which, where, when, how etc, if these are asked by the speaker in a neutral way, without showing any feeling or concern.
c) exclamatory sentences; and
d) orders or commands
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