Exercice 2: Part I A radioactive nuclide A disintegrates into a stable nuclide B. The half-life of A is 6.0 days. If the initial number of nuclide A is 2x1020, calculate: 1. The decay constant 2. The number of remaining nuclide. 3. The number of nuclide B after 20 days.
Q: A parallel-plate air capacitor has a capacitance of 920 pF. Thecharge on each plate is 3.90 mC. How ...
A: Given data C=920 pFQ=3.9 mC
Q: A uniform film of TiO2 , 1036 nm thick and having index of refraction 2.62, is spread uniformly over...
A: Given, nf=nTiO2=2.62λa=520nm=520×10-9mng=1.52ti=1036nm=1036×10-9m The first ray experience a phase c...
Q: A long, straight wire lies on a horizontal table and carries a current of 3.75 pA. In a vacuum, a pr...
A:
Q: Two long, straight wires, one above the other, are separatedby a distance 2a and are parallel to the...
A: Given two parallel wires carries current I in positive x-direction separated by distance 2a.
Q: bläi 5 The x component of vector A is -30 m and the y component is -19 m. (a) What is the magnitude ...
A: Given,x component of vector A is Ax=-30my component of vector A is Ay=-19m
Q: A two-legged robot is programmed so that upon switching it on, it will do a repetitive pair of steps...
A: The Solution is given below:
Q: In projectile motion, Acceleration vector is variable and always directed vertically downward
A: In projectile motion, the object it thrown with the initial velocity, this velocity is constant, as ...
Q: A resistor with R1 = 25.0 Ω is connected to a battery that has negligible internal resistance and el...
A: To answer: The total rate at which electrical energy is dissipatedby the two resistors?
Q: A two-wheel motorbike and the driver have a mixed mass of 250 kg. While the rear tire is spinning an...
A: Given A two-wheel motorbike and the driver have a mixed mass of 250 kg. While the rear tire is spinn...
Q: The "radius of the hydrogen atom" is often taken to be on the order of about 10-10m. If a measuremen...
A: The radius of the hydrogen atom is often taken as Bohr’s radius. It is denoted by a0 and its value i...
Q: Calculate the thermal equilibrium electron and hole concentration in silicon at T-300K for the case ...
A: The value of NC for silicon at temperature 300 K be defined as 2.8×1019 cm-3. Let n0 be defined as t...
Q: The figure shows the two process on the P-V diagram. If the (W2-3 =2.4 W,-2) and the work different ...
A: The PV diagram is :
Q: Measurements
A: Given: To find the correct option of the measurement close to the true value as,
Q: Show all working explaining detaillly each step
A: We know angular separation between 2 second order maxima is 60 degree. So angle of any second order ...
Q: A company wants to evaluate its attrition rate, in other words, how long new hires stay with the com...
A: A company wants to evaluate its attrition rate, in other words, how long new hires stay with the com...
Q: Please help me solve Q#1 AND 3
A: As per BARTLEBY GUIDELINES I Have to answer only one question so I answered Q 1
Q: help me Need solution through half hr please.
A:
Q: Leaning pole with friction Two identical masses M are pivoted at each end of a massless pole of leng...
A: Since you have posted multiple questions, we have solved the first one only as per our guideline. Pl...
Q: Current I flows along the positive z-direction in the inner conductor of a long coaxial cable and re...
A: For coaxial cable the symmetry is cylindrical, so the magnetic field lines are circles centered at t...
Q: Translate the sentence below from our formal language into English. Show work and go piece-by-piece ...
A: GIVEN IS Dx = x is a detective Gxy = “x is a greater detective than y s = Sherlock Holmes, c = C...
Q: Show all working explaining detailly each step. Answer b(i) & (ii) Answer should be typewritten ...
A: Renewable energy Non-renewable energy 1. Renewable energy are unlimited 1. Non-renewable ener...
Q: A coil of wire wrapped on a hollow tube and a light bulb are connected in series to an ac source. Wh...
A: The power dissipated in the bulb is given by P=IrmsR2 Here, Irms=VZ Here, current is inversely propo...
Q: Q9 How matter waves are different from electromagnetic waves?
A: There are several differences between matter waves and EM waves, as given below :- (1) EM waves cons...
Q: Although the speed does different, the particle is accelerating because .the velocity changes in dir...
A: We look into the definition of acceleration to look into the workings of the situation.
Q: sinusoidal electromagnetic wave emitted by a mobilephone has a wavelength of 35.4 cm and an electric...
A: Given that,Wavelength=35.4 cm=0.354 metresSpeed of electromagnetic wave=3×108 m/sWe know that,Speed=...
Q: A nuclear bomb containing 12.0 kg of plutonium explodes. The sum of the rest masses of the products ...
A: Given, m=12.0 kg of plutonium explodes
Q: bläi 5 The x component of vector A is -30 m and the y component is -19 m. (a) What is the magnitude ...
A: To answer: (a) The magnitude of A (b) The angle between A and the positive direction of x.
Q: Show all working explaining detaillly each step
A: When an electron enters an electric field with a velocity, it experiences a force known as Lorentz f...
Q: A 1.12-µH inductor is connected in series with a variable capacitor in the tuning section of a short...
A: Given that,Inductor (L)= 1.12 μHFrequency of transmitter broadcasting (f) = 6.15 MHzHere,We need to...
Q: A long, straight wire carries a current of 8.60 A. An electron is traveling in the vicinity of the w...
A: Given Current (I) = 8.60 A Distance from wire to electron (r) =...
Q: Q8 Using uncertainty principle calculate the binding energy of the electron?
A: Heisenberg's uncertainty principle is given as∆x∆p≥h2π∆x∆p≥h∆x is the uncertainty in position∆p is t...
Q: The current is 0.720 A in a circuit in which a battery of emf12.0 V is connected to a resistor of re...
A: Given data I=0.72 Aε=12 VR=16Ω
Q: A block of mass 40 g is attached with a spring. If the normal length of spring (without attaching bl...
A: Given: For a block Mass(m)=40gm Normal length of spring(l1)=10cm New length of spring(l2)=12cm Sprin...
Q: an average human weightabout 600N. if each of two average human could carry 2.5c of excess charge on...
A:
Q: The side of a thin lens that faces the object is convex and has radius of curvature 25.0 cm. The oth...
A: Given, radius of convex lens, r1=25cm radius of concave lens, r2 =15cm refractive index, μ=1.55
Q: What are the electron-domain and molecular geometries ofa molecule that has the following electron d...
A: Given: To define the electron domain and molecular geometries of a molecule is given as,
Q: Problem No. 2 only Please put detailed solution. Topic: Mechanics of Deformable Bodies
A: 1)make free body diagrams of both wall and shores separately. 2)calculate Compressive force on wall ...
Q: A stationery shop use the following electric appliances: (i) Four Air Conditioner of rating 1900 W f...
A: Electrical energy consumed by air-conditioners, for the month-E1=No. of air-conditioner×Rating of ea...
Q: Solve the differential equation dy + (tanx)y = (cosx sinx)y-1 dx
A: Given the equation is in the form of Bernoulli's equation in x; dydx+tanxy =cosxsinxy-1 …………(1)Thi...
Q: The potential difference across the terminals of a battery is8.40 V when there is a current of 1.50 ...
A: Given data V1=8.4 VI1=1.5 AV2=10.2 VI2=3.5 A
Q: With vacuum between its plates, a parallel-plate capacitor has capacitance 5.60 mF. You attach a pow...
A: given,C=5.6mFa)U=12CV2=125.6×10-6×1.5×1032=6.3J
Q: A length of copper wire carries a current of 11 A, uniformly distributed through its cross section. ...
A: Given: The current is I=11 A The diameter of the wire is 2.3 mm The resistance is 4.5 Ω/km
Q: Hall-effect voltages are much greater for relatively poor conductors (such as germanium) than for go...
A: We know that voltage build up as the resistance increases. With larger resistance more is the potent...
Q: Question #1: Two plane mirrors are place perpendicular to each other. A laser hits mirror M1 30cm ab...
A: The diagram with reflection at the mirror M2 is represented as, (a). As given the angle ∠AOB=25∘ Fr...
Q: Q2. A 1000-m long, two-wire DC distributor AB is fed from point A at 440 V. Loads of 15 A, 30 A, 35 ...
A: Each conductor resistance = 0.35 ohm /km R = 35 m ohm/kmtotal current at point F = 25 +20 = 45Ato...
Q: The Hamiltonian of a certain system is given by 1 0 0 H = hw|0 0 0 Lo 0 1 Two other observables A an...
A: Given: The Hamiltonian of the system is
Q: A parallel-plate vacuum capacitor has 8.38 J of energy stored in it. The separation between the plat...
A: We know that ,Energy stored in the capacitor is, U=Q2d2ε0Awhere charge on the plates remains constan...
Q: A resistance R, capacitance C, and inductance L are connectedin series to a voltage source with ampl...
A: To answer: The maximum voltage across the inductor (VL)=IXC
Q: Imagine a situation where an object with mass m is moving in East direction with the speed of v. The...
A: If after collision it returns with same velocityThere is no change in velocity, ∆v=0we know that Ini...
Q: n top of still water as if it were on... Imagine you want to create the illusion of a bric...
A: Given, Vstyrofoam=5L=0.005 m3ρs=0.15 kg/L=0.15 kg/0.001 m3=150 kg/m3
Step by step
Solved in 2 steps with 2 images