I 2 and v 2 respectively
A hospital uses an ultrasonic scanner to locate tumors in a tissue. The operating frequency of the scanner is 4.2 MHz. The speed of sound in a tissue is 1.7 km/s. The wavelength of sound in tissue is close to
26
Aug
A hospital uses an ultrasonic scanner to locate tumors in a tissue. The operating frequency of the scanner is 4.2 MHz. The speed of sound in a tissue is 1.7 km/s. The wavelength of sound in tissue is close to A wave enters to water form air. In air frequency I 1 and v 1 [...]
A wave enters to water form air. In air frequency, wavelength intensity and velocity n 1,λ1,I 1 and v 1 respectively In water the corresponding quantities are n 2,λ2,I 2 and v 2 respectively, then
25
Aug
A wave enters to water form air. In air frequency, wavelength intensity and velocity n 1,λ1,I 1 and v 1 respectively In water the corresponding quantities are n 2,λ2,I 2 and v 2 respectively, then A wave enters to water form air. In air frequency I 1 and v 1 respectively In water the corresponding [...]