Question: Explain why it is that the maximum signal in a pulse-acquire experiment is seen when the flip angle of the pulse is 90. What would

Explain why it is that the maximum signal in a pulse-acquire experiment is seen when the flip angle of the pulse is 90°. What would you expect to see in such an experiment if the flip angle of the pulse were set to:
(a) 180°
(b) 270°?

Step by Step Solution

★★★★★

3.38 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The y component of the magnetization after a pulse of flip angle is M 0 sin The in... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

901-P-M-P-Q-M (378).docx

120 KBs Word File

Students Have Also Explored These Related Modern Physics Questions!

Explain why it is that the more massive an object is, the casier it becomes to predict its future position.

Explain why it is desirable to use hard ferromagnetic materials to make permanent magnets.

Explain why it is easier to share a reentrant module using segmentation than it is to do so when pure paging is used.

Suppose that we record a spectrum with the simple pulse-acquire sequence using a 90 pulse applied along the x-axis. The resulting FID is Fourier transformed and the spectrum is phased to give an...

Describing Data Once we have collected data from surveys or experiments, we need to summarize and present the data in a way that will be meaningful to the reader. We will begin with graphical...

Find attached Ingredients: Water, MCC, Salt, Nicotine, pH regulator, sweeteners and flavours I am wondering why the decision to go with LYFT. I understand migrating to LYFT would be easier from sells...

This assignment is all about Relativity: Once you read Relativity- W. Thomas Griffith.pdf from module UNIT 13, at the end of the file you will find questions (page 454) and exercises (page 455). 2....

1. [10 Points} It is useful to visualize the motion of the boom before making measurements. You can use a simple analogy of a vertical pendulum made at home from a weight on a light string or thread...

can you answer the queston asap i need it asap please 1. QUESTION 1 Both New York Stock Exchange and NASDAQ are examples of primary markets. True False 1 points 1. QUESTION 2 Free cash flow...

Criteria Exemplary 6 points Accomplishe d 4.8 points Developing 3.6 points Beginning Minimum Below Standards 2.4 points 1.2 points Formulated, wrote, interpreted, argued, and evaluated...

You are given the following cost functions: TC = 100 + 60Q - 3Q + 0.1Q* TC = 100 + 60Q + 3Q 100 + 60Q TC a. Compute the average variable cost, average cost, and marginal cost for each function. Plot...

The residents of the town Ectenia all love economics, and the mayor proposes building an economics museum. The museum has a fixed cost of $2,400,000 and no variable costs. There are 100,000 town...

A consequence of a price floor is (A) a persistent shortage of the good. (B) an increase in total welfare. (C) a persistent surplus of the good. (D) elimination of deadweight loss. (E) an increase in...

State whether each of the following characteristics is a signal or an index. a. Ethnicity b. Economics Degree c. Wearing a tie to an interview d. Height

a. Prove that the time evolution of the density operator ? (in the Schrodinger picture) is given by b. Suppose we have a pure ensemble at t = 0. Prove that it cannot evolve into a mixed ensemble as...

Consider an ensemble of spin 1 systems. The density matrix is now a 3 x 3 matrix. How many independent (real) parameters are needed to characterize the density matrix? What must we know in addition...

An angular-momentum Eigen state | j , m = m max = j > is rotated by an infinitesimal angle about the y-axis. Without using the explicit form of the d (j) mm function, obtain an expression for the...

Current Attempt in Progress Prepare the following adjusting entries at August 31 for Walgreens. (a) Interest on notes payable of $302 is accrued. (b) Services performed but unbilled total \$1,463....

1)commercial/residential 2)an open-end/a closed end 9. Choosing a real estate investment Comparing Real Estate Investments Suppose Deborah wants to invest in real estate and is considering two...

Consider the following information concerning three portfolios, the market portfolio, and the risk-free asset: Portfolio R P P P X 16.0 % 32 % 1.90 Y 15.0 27 1.25 Z 7.3 17 .75 Market 11.3 22 1.00...