71 A 20 mCi gamma source emits 0.200 Mev photons 65% of the time and 0.750 Mey photons 35% of the time. (a) Determine the reduced activities. (b) What is the total exposure rate at a distance of 10.0 centimeters from the source?
Q: A ball is propelled vertically. How much kinetic energy may be found in this area? Where is the…
A: Given: After being launched into the air, the speed of a ball decreasing at the rate of gravity…
Q: A point Q lies on die perpendicular bisector of an electrical dipole of dipole moment p. If the…
A:
Q: A square loop of wire with sides = 10.0 cm and resistance R = 2.00 Q is in a magnetic field. The…
A:
Q: Same situation as before. This time it s a block of mass 1.63 kg sliding with a constant velocity of…
A: Given Mass m1 = 1.63 kg Velocity v1 = 3.71 m/s Mass m2 = 3.07 kg Find the speeds of the…
Q: 1. Two identical positive point charges, Q, each with charge + 5.00 µC are placed as shown on the…
A:
Q: What happens to the light which approaches the fiber outside of the cone of acceptance? The angle of…
A:
Q: 3. For the central force problems, which of the following statements are true? A. The angular…
A: The answer is as follows
Q: Is the presence of O shale usually indicated by a high gamma ray reading?
A:
Q: An asteroid moving with velocity v is moving towards a star from a very far point. The impact…
A: Given Astroid velocity = v Mass of the star = M The radius of the star = R Impact…
Q: ELECTROMAGTNETICS: Electric Flux Density and Divergence Theorem Solve the following problems…
A: Given: The distribution of volume charge density is given as ρ =80 μC/ m3 ; 8mm < r < 10 mm0…
Q: In the figure here, a ball is thrown up onto a roof, landing 3.20 s later at height h = 20.0 m above…
A:
Q: 2. A circular loop of wire of radius R 100 cm and a long, straight wire carry currents of I and I2…
A:
Q: )How long in minutes will the energy in a 904 k) (216 kcal) cup of yogurt last in a woman doing work…
A: Given: The energy is 904 kJ. The power is 125 W. The efficiency is 20.0%.…
Q: What is the moment of inertia of a cylindrical rod of mass M and length L, rotating at a distance…
A:
Q: The figure below shows the end-on view of a long conducting cylinder and a coaxial wire. The wire…
A: Given, the inner radius of the cylinder is a=1cm=0.01m the outer radius of the cylinder is…
Q: A car travels bo the right at a constant speed of 9 m/s under nomal driving condition rolling only…
A:
Q: b) Uranium 238 has a half-life of about 4.5 billion years. All the 238U now on Earth was created in…
A: Given: The initial Uranium present is No=1 kg. Half lifetime is T=4.5×109 years.
Q: 5) Calculate the retardation of a 30 µum thick section of zircon oriented a) with its c-axis…
A: Negative acceleration is what retardation is. Either the speed of the body increases or decreases.…
Q: can the wind speed at a place change over time? | have wind speed data somewhere in 1997, can 2022…
A: Change in speed of Wind:- The speed of wind varies from calm to the very excessive speeds of…
Q: As the amount of light observed from the star rises, what is the exoplanet doing in response?
A: Give: observed's antonyms shattered, transgressed, and violated Things to keep an eye on Many hours…
Q: a candle is placed 15b in front of a concave spherical mirror with it's radius being 5b. Is the…
A:
Q: Detail the theory of UV spectroscopy and its biological applications.
A: Given: UV spectroscopy is a form of absorption spectroscopy in which light from the ultraviolet area…
Q: A ball is propelled vertically. How much kinetic energy may be found in this area? Where is the…
A: Given: when a ball thrown upward, its speed will decrease at the rate of gravitational acceleration…
Q: A parallel plate capacitor has circular plates, each of diameter 20 cm separated by a distance of 2…
A:
Q: What angular separation is obtained after two spectral lines of 550.0 nm and 632.0 nm are observed…
A: The resolving power of the grating for the nth order bright band is expressed as RP=λ∆λ=nN where N…
Q: Review Con Part A A rocket cruises past a laboratory at 0.750 x 10° m/s in the positive x-direction…
A:
Q: a spring constant k, whic rest with minimum dama Determine, in terms of n distance (x) the spring…
A: At top energy is potential energy due to height At bottom energy is spring potential energy. Using…
Q: 40. The process represented by the nuclear equation Th→6Th+He is... 226 -> 88 a) a decay b) B decay…
A: Givenn that:The nuclear equation is,T90230h→T88226h+H24e
Q: Q.5 A two-pendulum system is shown below. The two rods are connected by a spring at the center. A…
A: Drawing the free body diagram of block diagram of the pendulum. Moment of inertia about axis of…
Q: What is the sphere's distance from equilibrium, in meters, at time t = 1 s? At what point in the…
A: Given Data : Mass, m = 2.5 Kg K = 35 N/m d = 12 cm = 0.12 m To find : (a) What is the sphere's…
Q: Molybdenum-99, Mo, decays to form the radionuclide Technetium-99, Tcm which is in an excited state.…
A:
Q: On the diagram below, mark and label everywhere that the velocity of the box would be zero. Also…
A: Solution:-Given that
Q: 2. Use a Taylor polynomial to show that, for large wavelengths, Planck's Law gives approxi- mately…
A: We have to prove that the Planck's radiation law goes to reyleigh jeans law for long wavelengths
Q: Explain, with detailed reasoning, if you agree or disagree with the following statements. (i) Rigid…
A: Fluorescence is caused by the ability of some molecules to absorb the energy of a photon and hence…
Q: Two charged plastic beads hang from threads. Each bead has weight of 3.96 x 10 N and a charge with…
A: Solution:-Given thatWeight of beads (W)=3.96×10-3 N
Q: In the situation illustrated in the figure below, a small package is deposited by a conveyor belt at…
A:
Q: In this problem you will consider the balance of thermal energy radiated and absorbed by a person.…
A:
Q: You decide to "go green" and use an exercise bike to power your home appliances. Assume that your…
A: Given: Efficiency of the exercise bike = 60% Wattage of AC = 3500 Watts Run time of AC for a day = 4…
Q: eonsina GiMple Airmaic Oscill ator nith enerfy eigen state n> G Calaulate of A particle whose…
A: Have a look dear see step 2 and 3
Q: A race car travels 76 m/s around a circular track of radius 159 m What is the magnitude of the…
A: Given,v = 76 m/sr = 159 mm = 1600 kg
Q: Detail the theory of UV spectroscopy and its biological applications.
A: Given: Spectroscopy deals with the study of interaction between electromagnetic waves and matter…
Q: A string fixed at both ends is driven by a vibrator with constant frequency f. When the tension in…
A:
Q: A semi- plane spherical surface R The densityof uniform and equal to a calculate The magnitude of…
A: Here we are going to find out the magnitude of the force exerts on the point charge placed at point…
Q: A charge of 3.00 nC is uniformly distributed along a rod of length 2.00 m. The rod is held fixed in…
A: Given, Charge = 3 nC Length of rod = 2 m
Q: Using left side of the divergence theorem, find the total charge enclosed in the rectangular…
A:
Q: A section of uniform pipe is bent into an upright U shape and partially filled with water, which can…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: 4) Find the magnetic flux on a 5X7 rectangular wire one corner located at the original due to a…
A:
Q: The position vs time graph for this oscillation is given below. On this position vs time graph •…
A: In general, velocity can be defined as the rate of change in position or displacement.…
Q: A force F= (4i-3ĵ) N acts on a particle that undergoes a displacement A = (2i +j) m. a) ) Find the…
A:
Q: 1. Ohm's law 2. Charge on a capacitor 3. Magnetic field of a long straight wire 4. Radiation…
A: The question can be answerd as follows
Step by step
Solved in 2 steps with 2 images