Problem 1: Suppose light falls on double slits separated by 138 um. Randomized Variables d = 138 um e = 0.65° What is the wavelength of the light in nm, if the third-order maximum is at an angle of 0.65° ?

Q: A radio station utilizes frequencies between commercial AM and FM. What is the frequency of a…

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Q: My textbook gives me only the following possible answers: a) (19/6)MRw b) (5/3)MRw c) (7/6)MRw d)…

A: The previous answer is appropriate. Given Data: The angular acceleration of the disc is, .The radius…

Q: Uranium-238 (U-238) has a​ half-life of 4.5 billion years. Geologists find a rock containing a…

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Q: AI₁ = 101 Iin AI₁ = ID Iin A1₂= 101 Ti (1+hfe) Rg (Rill₂) (R+R) [(all) + hie+ (1+hR) (R₂|1R₁) (+99)…

A: Given the solution ,

Q: How is the dose-depth measurement made using a TLD dosimeter?

A: Dosimeter two Can vary in designed chips but typically commprises of two or ore LIF detectors.…

Q: An I-125 prostate seed-implant is scheduled for 12/8/2022. The planned activity is 0.325 mCi/seed.…

A: The I-125 is inserted into the prostate gland for the treatment of prostate gland cancer. It remains…

Q: 7A. What method do scientists use to determine the age of fossils, and what radioactive isotope do…

A: Scientists employ different types of techniques to calculate the age of fossils, accurately adapting…

Q: Energy generation in the Sun arises because hydrogen nuclei fuse to form helium nuclei. Write down…

A: To write down: Proton-Proton chain for energy generation in Sun. To state the most important…

Q: The deuteron binding energy may be best expressed as Group of answer choices mn + mp - md where the…

A: We need to calculate the binding energy of deuteron nucleus.

Q: What is the radius in inches of 100 MCM Cable?

A: According to question we need to convert given quantity in inches.

Q: hät äre nuclear fusion and fnssion processes Explali the release of energy in these processes

A: There are two types of nuclear reactions 1. Nuclear Fusion 2. Nuclear Fission   Huge amount of…

Q: ing on a Geiger counter at 155 cm from a radiation source was 7.620 x 10^3 counts per minute (cpm).…

A: Given:- The distance of the Geiger counter from radiation sourced = 155 cm  The reading of the…

Q: ay, 4 days/week, 40 week pe eutrons. What is the total

A: Given: A radiation worker works four hours per day,4 days/week. 40 week per year receives 0.2 m…

Q: R1 = 5A I tot =. Rgot AV1=. R2= R3= 12A AV2=- 12=. 24V AV3-. I3=. AV4=- 14=. R4=8A

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Q: If the approximate size of corona virus is 1000 nm. This value is equal to O a. 1 µm

A: Given  Size of virus =1000nm

Q: 6. Calculate the thickness of lead required to reduce the exposure rate of Cs-137 at a point 4…

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Q: the source only 3. Suppose in this experiment, the penetration depth in lead is 9.4 mm (which is not…

A: Radiation when travelling through material experiences attenuation. In lead also the radiation is…

Q: What is the occupancy number of the level lg9/2? Select one: а. 16 O b. 10 O c. 20 O d. 8

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Q: Q1 Find R and concentration of minority carriers for p-type sample with NA = 3 x 1021/m³, l = 1 cm,…

A: Given data:NA=3×1021/m3l=1 cm=0.01 mA=0.4 mm2=4×10-7 m2ni=2.5×1019/m3μn=0.38 m2/V·sμp=0.18…

Q: Show that if Amn are constants, V(Amnmn) = (Apn + Anp) Enip.

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Q: In a LASER, the energy of the emitted light comes from: a) The thermal energy of the active…

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Q: 4. Because of its chemical similarity to calcium, 3 Sr can collect in the bones and present a health…

A: Solution:Given:t = duration of time = 47.6 yearsT = half life of 90Sr38 = 28.8 yearsp2 = percentage…

Q: At a neutrino detection facility deep underground in an abandoned salt mine, a research team is…

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Q: 5. You figure the Radiation intensity without shielding is 78 mSv/h for a fellow CEDO's radiographic…

A: Concept used: HVL (half value layer) is the thickness at which value of intensity becomes 50% of its…

Q: If the current travels before most of it have leakage out through membrane for unmyelinated axon is…

A: It is required to find the radius of the axon. It is given that, Rm=0.2 Ω.m2 ρa=2 Ω.m Cm=10-2 F.m-2…

Q: About 12% of your body mass is carbon; some of this is radioactive 14C, a beta-emitter. Part A If…

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Q: 2. A person on a diet loses 2 kg per week. Find the average rate of mass loss in milligrams every:…

A: Losses mass (m) = 2 Kg = 2000000 miligramTime (t) = 1 week = 7 days = 604800 seconds

Q: Annealing is a high temperature process that must be performed after the wafer has undergone the ion…

A: Concept: Annealing is a treatment of a metal or alloy that involves heating to a predetermined…

Q: A solid sphere of mass m and radius r rolls without slipping (v=rw) along the track shown in the…

A: Given:    Moment of inertia of marble I=25mr2       Rolling without slipping v=rω     ω=vr   Height…

Q: 6. Given that: (30) =-k₂I² (87) = -k₂T²C₁ aß Show that: Cv 3Nhv (hv exp(-ßhv)) ___hvexp(-2ßhv)…

A: In the given question we to find the specific heat at constant volume for that first we need to…

Q: The advertising for a new genetic screening of fetuses, through sampling the mother's blood, claims…

A: Accuracy of a lab result (P)= 99.9% Number of tests done in a year = 4 million

Q: Problem 4: The puck in the figure above on the left has a mass of 0.120 kg. The distance of the puck…

A: The puck of mass 0.12 kg is initially moving in a 0.4 m radius circle with a linear velocity of 0.8…

Q: ..... .... .. ..... ...... ..... ...... .. 5. Why is the two-source method applied to determine the…

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Q: 10“ e Win (x 20) where L 2x 10 cm. The hole density in silicon is given by p(x) Assume the hole…

A: The hole diffusion current density JD for given diffusion coefficient Dp and the hole density p(x)…

Q: A     c h a r g e d     p a r t i c l e  w i t h   v e l o c it y     →v = v î    e n t e r s   a…

A: Given that Charged particle velocity v = v i   Magnetic field direction B = B j  By using work…

Q: ConstantS How much power must be produced by the "active Nat pumping" system to produce this flow…

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Q: When searching for y-component of the same information, would I use a similar method using

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Q: Cobalt-60 has many medical applications. If the half-life of cobalt-60 is 5.25 years, how long after…

A: Given data: The half-life of the cobal-60 is T=5.25 years The ratio of the final to intial sample…

Q: where did 45.94 come from?

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Q: how did you get the .269

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Q: The Sun is powered by releasing hydrogen to helium. Through either the proton-proton chain or the…

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Q: Determine the age of a certain rock sample: carbon -14 half life = 5730 years. An archeology dig…

A: Given that: t0.5=5730 yrs.A=1 CpmA0=16 Cpmλ=?t=?

Q: The power output of the Sun is 4 X 1026 W . If 90% of this is supplied by the proton-proton cycle,…

A: Given: The power output is 4x1026 W. 90% of the supply is from the proton-proton cycle.

Q: A drug has a half-life of 6 hours. The drug is administered by I/V injection, and immediately after…

A: Half-life is the time required for a quantity to reduce to half of its initial value.…

Q: The abundance of 40K is 0.012% of total natural potassium. The human body is 0.25% potassium by…

A: Since, the 70 kg human body has 0.25% of potassium by weight in which percentage of 19K40 is further…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.