The angle formed by an ultrasonic wave as it enters a medium of different velocity than the one from which it came and a line drawn perpendicular to the interface between the two media is called:

Related MCQs

• When an ultrasonic beam passes through the interface between two dissimilar materials at an angle, a new angle of sound travel is formed in the second material due to:
• The angle of a refracted shear wave generated as a sound wave passes at an angle through an acoustic interface is dependant on:
• The angle of a refracted shear wave generated as a sound wave passes at an angle through an acoustic interface is depentant on:
• When a longitudinal wave is incident upon an inclined interface and is refracted at ninety degrees, the angle of the incident longitudinal wave is called:
• The relationship between the longitudinal wave incident angle and the refracted shear wave angle is defined by:
• The longitudinal wave incident angle at which the refracted shear wave angle equals ninety degrees is called:
• An ultrasonic wave in which particle displacement is 90 degrees to the direction of wave propagation is called a:
• When a longitudinal wave sound beam passes through an acoustic interface at some angle other than zero degrees:
• When a longitudinal wave sound beam passes through an acoustic interface at some angle other than zero degrees:
• When a longitudinal wave is incident upon an inclined interface between zero degrees and the first critical angle: