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Choices for the questions:
- 200/241
- 1800/241
- 225/241
- 180/241
- 720/241
- 1080/241
Total Resistance = 4.60 ohms
V20= 15 V
I20= 0.75 A or 3/4 A
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- There is one part to this question. I need to know the nm. Thank you!Part 1 Find the speed an alpha particle requires to come within 4 x 10-14 m of a gold nucleus. Coulomb's constant is 8.99 x 109 Nm2/C2, the charge on an electron is 1.6 × 10-19 C, and the mass of the alpha particle is 6.64 x 10-27 kg. Answer in units of m/s. Part 2 Find the energy of the alpha particle. Answer in units of MeV.Consider an object of mass 56.6 kg. Assume that it s made up of equal numbers of protons, neutrons, and electrons. How many protons does this object contain? Question 1 options: 8.45E+27 1.69E+28 3.38E+28 6.76E+28
- QUESTION 1 Consider an object of mass 76.4 kg. Assume that it s made up of equal numbers of protons, neutrons, and electrons. How many protons does this object contain? 4.58E+28 9.16E+28 1.15E+28 2.29E+28 QUESTION 2 This time your object has a mass of 12.3 kg. Now imagine taking all the protons out of the object and stuffing them into a box. Also take all the electrons out of the object and stuff them in a second box. How much charge is contained in the box with all the protons? 5.89E+08 C 1.18E+09 C 2.36E+09 C 2.95E+08 C QUESTION 3 This time your object has a mass of 62.7 kg. You separate the protons and electrons into two boxes like in the previous question. You place the boxes at a distance of 68 m apart from one another. How much force attracts the two boxes to one another? 1.75E+25 N 3.50E+25 N 7.00E+25 N 8.75E+24 N QUESTION 4 Similar…A ols.liu.edu.lb/mod/quiz/attempt.php?attempt=D196504&cmid=11645 Dashboard BE Events A My Courses This course Find RAB in the network shown. 6 kQ 6 k2 2 kQ RAB 6 kQ BO Select one: O a. 3 K O b. 6 K O c. 18 K KD d. 2 K e. None of them 78 EENG250 Midterm .. O Settings 田 pe here to searchSome satellites use nuclear power. a. If such a satellite emits a 2 W flux of y rays having an average energy of 0.511 MeV, how many are emitted per second? y rays /s b. These y rays affect other satellites. How far away must another satellite be to only receive one gamma ray per second per square meter? km
- Consider an object of mass 52.2 kg. Assume that its made up of equal numbers of protons, neutrons, and electrons. How many protons does this object contain? 6.24E+28 7.80E+27 1.56E+28 3.12E+282. In many MR experiments it is necessary to flip a spin, which is initially along the z-axis, into the x'y' plane by using an appropriate rf pulse. This is referred to as a '90° or 'n/2' pulse. If the desired rf pulse time interval is 1.0ms, what B₁ magnitude in uT (1T = 10,000G) is required for a. a proton spin? b. an electron spin? C. How many Larmor precession cycles take place in the laboratory frame, for B0= 1.0 T, during the n/2 flip of the proton spin?#Q33 I need quick answer.