World Geography Ultrasound which is upper limit of human hearing is characterized by which of the following frequencies? Above 200 KHz Above 2 KHz Below 20 KHz Above 20 KHz Above 200 KHz Above 2 KHz Below 20 KHz Above 20 KHz ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Ultrasound refers to a sound wave with a frequency greater than the upper limit of human hearing, which is generally over 20 kHz. In general, humans can hear sounds with a frequency between 20 Hz and 20 kHz.
World Geography The HBJ Upgradation project, upgraded the capacity of HBJ pipeline from 18.2 MM SC MD to 20 MM SC MD 29.6 MM SC MD 22.3 MM SC MD 33.4 MM SC MD 20 MM SC MD 29.6 MM SC MD 22.3 MM SC MD 33.4 MM SC MD ANSWER DOWNLOAD EXAMIANS APP
World Geography The humidity of the air depends upon temperature All of these weather location temperature All of these weather location ANSWER DOWNLOAD EXAMIANS APP
World Geography The oldest rocks found in ocean basins are ____ than the oldest continental rocks. smaller older younger larger smaller older younger larger ANSWER DOWNLOAD EXAMIANS APP
World Geography The tide produced when the moon and the sun are at right angles to the earth, thus pulling in opposite directions, is called spring tide neap tide ebb tide diurnal tide spring tide neap tide ebb tide diurnal tide ANSWER DOWNLOAD EXAMIANS APP
World Geography The number of a topographic map is 47A/16/NW. Its scale must be 1 : 100,000 1 : 25,000 1 : 250,000 1 : 50,000 1 : 100,000 1 : 25,000 1 : 250,000 1 : 50,000 ANSWER DOWNLOAD EXAMIANS APP
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