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- (a) If the position of an electron in a membrane is measured to an accuracy of 1.00 m, what is the electron's minimum uncertainty in velocity? (b) If the electron has this velocity, what is its kinetic energy in eV? (c) What are the implications of this energy, comparing it to typical molecular binding energies?There is one part to this question. I need to know the nm. Thank you!The answer is no 37.65... I have used one question already on this problem, and the expert got the solution wrong
- How to find Repeatability Weight (w) (gram) V. Try (n) (V – AVG)² (Volt) 1 50 0.1 2 50 0.15 3 50 0.099 4 50 0.1 50 0.12 Calculate AVG Find SUM O = uns V n 20 * 100% R% OFRVm005 (b) VOS (6) Vme (d) Vm I (s) vitamikorgqs to muminima a 6 iliw Sysw diootwse AS no mo lyd beinast ei wrait terW LABORATORY 38 Oscilloscope Measurements PRE-LABORATORY ASSIGNMENT 1. Describe the components that make up the electron gun in a cathode-ray tube. 2. Describe the voltage waveform that produces a linear time scale when applied to the horizontal plates of a cathode-ray tube. 3. When the electron beam strikes the fluorescent screen, the phosphor glow that results has persistence. Approximately how long does the glow persist? 4. A function generator outputs a sine wave of f= 200 Hz. It is input to an oscilloscope set at 1 ms/DIV. How many complete cycles of the sine wave are displayed on the oscilloscope? (Hint-The period of the sine wave T is related to the frequency f of the wave by T = 1/f, and there are 10 divisions on the time display of the oscilloscope.)One of the mcq question I got wrong answer should be D...pls someone help me with the logic
- Convert (1011001110.10111)2 into Нех. * 2CE.B8 O 2FB.7C O 2DB C32.531. A GM tube operates at 1000 volts and the central wire has a radius of Assig 0.12 mm The inner radius of the outer cylindrical electrode is 2 cm and the tube bas a quaranteed lifetime of 1os counts. Calculate the maximum radial field and the life of the counter assuming that the counter works on an average for 4 hours per day at 3000 counts per minute [Ans. 16,290 V/cm, 3.805 years]hd Px 5. Evaluate the following commutators: (Remember that i dx ). (a) [x.y] (b) [x.px] (c) [ps.py] (d) [x².px] (e) [(1/x).px] (f) [(1/x).p²] (g) [xpy-ypx.yp-zpy
- |dr at t= 0. dt If r = (8+ 2t)i – 3e-2tj + 2 sin 5t k, findloclk lyimy moot Sontace is Connect w ifh a p Cons tan Co mpressed a dis tance b 3.0 cn from ;h eỖwhhbr:uv. pos:týcn what issl done by sprwy foree 3.0 Cmg & SprAn advanced (but still passive) metal detector induces a "response" field in a lost coin at the beach. The response field happens because: a. $E · ƏA = b. $B· JA = 0 c. $E· a : at ade d. $B · al = µo(1 + €,) at
