A doppler blood flow unit emits ultrasound

Reference no: EM13661684

A Doppler blood flow unit emits ultrasound at 5.0 mHz.

What is the frequency shift of the ultra sound reflected from blood moving in an artery at a speed of0.20 m/s?

Reference no: EM13661684

Questions Cloud

Most recent financial statements : Most recent financial statements

Transformers are efficient : If 58.4kW is to be transmitted over two 0.130Ohm lines, estimate how much power is saved if the voltage is stepped up from 115V to1240V and then down again, rather than simply transmitting at 115V. Suppose the transformers are each 98.8 percent effic..

What is the natural angular frequency of the circuit : AnLC circuit The 38 pF capacitor is initially charged by the 8 V battery when Sis at position a. Then S is thrown to position b so that the capacitor is shorted across the 18 mH inductor. What is the natural angular frequency of the circuit? What is ..

Think about a one-dimensional well with infinite walls : Think about a one-dimensional well with infinite walls. This well contains an electron. Solutions of the time-independent Schrodinger equation are of the form an sin (n π x/L) where L is the length of the well. What is ‘An’ in terms of L and n so tha..

A doppler blood flow unit emits ultrasound : A Doppler blood flow unit emits ultrasound at 5.0 mHz. What is the frequency shift of the ultra sound reflected from blood moving in an artery at a speed of 0.20 m/s?

Electron is trapped in one-dimensional infinite : An electron is trapped in a one-dimensional infinite potential well that is 310 pm wide; the electron is in its ground state. What is the likelihood that you can detect the electron in an interval of width δx = 5.0 pm cantered at x = 250 pm?

Decide the potential difference among the ends of a wire : Decide the potential difference among the ends of a wire of resistance 5.0 Ω if 720 C passes through it per minute. (book answer is 60 v ) can you show me show they arrived at this answer ?

What is the magnitude of the ball''s angular momentum : A child swings a 0.38-kg ball in a circle on a string that is 1.3 m long. if the ball makes 1.2 rev/s, what is the magnitude of the ball's angular momentum? (Please provide calculations)

How far from the lens is the object : An object is placed to the left of a lens, and a real image is formed to the right of the lens. The image is inverted relative to the object and is one-half the size of the object. The distance among the object and the image is 47.9cm.

User Account

All Pages