World Geography Ultrasound which is upper limit of human hearing is characterized by which of the following frequencies? Above 2 KHz Below 20 KHz Above 20 KHz Above 200 KHz Above 2 KHz Below 20 KHz Above 20 KHz Above 200 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 Which of the following is measured on the Richter scale? Density of liquids Velocity of tornadoes Height of mountains Intensity of earthquakes Density of liquids Velocity of tornadoes Height of mountains Intensity of earthquakes ANSWER DOWNLOAD EXAMIANS APP
World Geography The main properties of cosmic ray particles are its energy All of these are its properties its rest mass its electric charge its energy All of these are its properties its rest mass its electric charge ANSWER DOWNLOAD EXAMIANS APP
World Geography The tropical cyclones do not occur to the equator because of light and variable width connective activity weak coriolis force excessive humidity light and variable width connective activity weak coriolis force excessive humidity ANSWER DOWNLOAD EXAMIANS APP
World Geography Without ____ the equator would be much hotter than it is while the poles would be much cooler. cycle of air circulation All are similar terms global wind pattern latitudinal redistribution of heat cycle of air circulation All are similar terms global wind pattern latitudinal redistribution of heat ANSWER DOWNLOAD EXAMIANS APP
World Geography Which of the following is most useful for measuring the shortest distance between two places on the earth and path between them? Atlas map Globe Wall maps Thematic maps Atlas map Globe Wall maps Thematic maps ANSWER DOWNLOAD EXAMIANS APP