What is the initial intensity, l, of the 5 g Co source at a distance of 1m if gamma rays emitted by 60Co have an average energy of 1.9 x 10-1³ J?
Q: A particle with charge q is moving along the direction parallel to a straight wire with current also…
A:
Q: An anti-reflection (AR) coating is often applied to the surface of eye- glass lenses in order to…
A: We can calculate the dielectric constant (r) by using a simplified capacitor model, where r is the…
Q: Twin A makes a round trip at 0.6c to a star 18 light-years away, while twin B stays on the earth.…
A:
Q: Two smooth reflecting surfaces (A and B) are perpendicular to each other. Light strikes surface A at…
A:
Q: Q2/ if you want to lift a weight from the ground and it's weight is more than 10 kg, what are the…
A: Concept: Whenever we lift weights, We are using Newton's Second Law of Motion for explanation.…
Q: It is the STRONG NUCLEAR FORCE of the neutron that keeps the nucleons of the atom together if…
A: There are 4 kinds of fundamental forces. These are, Gravitational Force: It acts between two…
Q: A sample of radioactive isotope is found to have an activity of 110 Bq imediately after it is pulled…
A:
Q: A 3.0 m long steel wire of radius 0.60 mm supports a weight of 50 N. By how much is the wire…
A:
Q: At the instant the athlete is running with a constant speed of 2m/s.Determine the angular velocity…
A: Given, v=2 m/sθ=450
Q: The charges and coordinates of two charged particles held fixed in an xy plane are q₁ = 2.22 μC, x₁…
A: Given: Charge 1,q1=2.22μC=2.22×10-6CDistance of charge 1 in x-direction,x1=4.88cm=4.88×10-2mDistance…
Q: The switch is closed on an LR circuit at t= 12milliseconds. The voltage source applies Vo = 10Volts…
A:
Q: Consider a proton that is incident on a target proton (at rest). What is the threshold energy needed…
A: Given: Let's determine the Threshold energy and consider the given, mp=1GeVmH=125GeV
Q: A student exchanges the stock headphones (β1 = 89 dB) for her mp3 player for a new set that is…
A:
Q: An equation for SHM is given by x = 2 sin(5t), which of the following is true. (A) There is no…
A:
Q: DIRECTION: Find in the puzzle the scientific words used in this unit lesson. You may use markers or…
A: Part(1) A disturbance or energy propagating in space or medium. Part(2) A longitudinal mechanical…
Q: 3. Calculate the self inductance on an inductor of 20 mH if the curren through it is increased…
A: Self-induction is the process by which the magnetic field produced in the circuit affects the…
Q: A particle of mass m and energy E falls from the Earth's zenith along the Z axis in the rest…
A:
Q: 1. A 1.0 kg block of ice at 0.0°C is added to an insulated container partially filled with 9.0 kg of…
A:
Q: Directions: Solve the following numbers and show your complete solutions. 1. Problem Solving Part-…
A: Given: The magnitude of the charge is q = 7 μC The length of the long side is 3 l The length of the…
Q: A thermometer is removed from a room where the temperature is 70° F and is taken outside, where the…
A: According to Newton's law of cooling dTdt=kT-Tm where k is constant, T is the temperature of body…
Q: F1 has a magnitude equal to 10N. Determine the magnitude of the unknown force, if the load of the…
A: Given, F1=10N a. According to the diagram, ∑Fy=0F1=FunknownFunknown=10N
Q: (a) Suppose that your measured weight at the equator is one-half your measured weight at the pole on…
A: The difference of gravity at pole and equator = Rw² Where w = angular velocity of the planet…
Q: FA = 50.0 N 42.0 N Fo 30° FA 30 FE em of forces. 20° FB = 68.0 N Fc = FD = 21.0 N FE = 80.0 N FB Fo…
A: FA=50 N component of FA in y direction = FA cos 30° (+y direction ) = 43.33 N component of FA in x…
Q: A distant star emits maximum intensity for wavelength 850 nm. What is its radiant intensity? 7.7 x…
A: 1) Given: The wavelength of the distant star is λ = 850 nm Wein's displacement constant value is b =…
Q: A simple pendulum completes 10 oscillations in 25 second. Another simple pendulum completes 11…
A: Let pendulum 1 complete 10 oscillations in 25 seconds. The pendulum 2 complete 11 oscillations in 25…
Q: A galvanometer has a resistance of 16 . It shows full scale deflection, when a current of 20 mA is…
A:
Q: Ronan the Accuser (mass = 5m) is in pursuit of Peter Quill (mass = m) after Peter Quill stole the…
A: Given: Mass of Ronan=5 m Mass of Peter=m The velocity of the lab frame=0 Thus, the velocity of Ronan…
Q: A charged capacitor (C=1μF) is connected in a single loop circuit with an inductor (L = 3mH). Part A…
A:
Q: 1. At time t=0, the velocity of cylinder A is 0.3 m/s down. By the methods of this article,…
A: Given,velocity of A=0.3 m/s
Q: The functional groups of an organic compound is analyzed by a simple mass spectrometer. A methyl…
A: Given, Mass, m=15amum=15×1.663×10-27kg Charge, q=1.602×10-19C Magnetic field, B2=2T Radius,…
Q: 1. Three charges are arranged as shown in the figure below. Find the magnitude and direction of the…
A: Solution:-Given that 1 nC=10-9 C
Q: In a photoelectric effect experiment, it is found that no current flows unless the incident light…
A: Concept: To Determine the Stopping Potential we will use the photoelectron Equation, which is…
Q: Place two cans of soft drinks, one regular and one diet, in a container of water. you will find that…
A: INTRODUCTION: ARCHIMEDES'S PRINCIPLE: The natural law of buoyancy, commonly known as Archimedes'…
Q: 2 Hydrogen Atom Eigenstates The state of an electron in a hydrogen atom at time t = 0 is given by…
A: d Write the equation for the magnitude of the angular momentum as below. L=ll+1 h Here, L is the…
Q: Question 3 Write down the mathematical function for a wave whose maximum ampli- tude is 3 m, and…
A:
Q: Using Gauss's theorem, show that where P is an arbitrary vector. fa$ × ³ = [ (V × ³)dv,
A: According to Gauss Theorem, ∫V∇→.F→dV=∮sF→.ds→ Let there is two vector P and Q where vector Q is…
Q: 0 pts Question 1 Two blocks (masses m₁ = 0.14 kg and m₂ = 0.04 kg) are on the double ramp (as…
A:
Q: If the universe had a Hubble Constant (Ho) of 100km/s/Mpc and a critical density of 1. The universe…
A: Required : The correct option.
Q: A 2.00X103kg car rounds a circular turn of radius20,0 m. If the road is flat and the coefficient of…
A: Given, Mass m = 2.00 × 103 kg Radius r = 20,0 m Coefficient static friction μS…
Q: A vertical electric field of magnitude 2.00 × 104 N/C exists above the Earth's surface on a day when…
A: Electric flux is defined as the number of electric field lines that are passing through a given…
Q: A capacitor in a telephone circuit has a capacitance of 3μF. What current flows through it when 15V…
A:
Q: Deduce the range of the nuclear force using both Heisenberg's uncertainty principle and the binding…
A:
Q: Two pipes 80 cm and 81 cm long are found to give 26 beats in 10 second, when each sounds its…
A: To find-(1) Velocity of sound (V)=?(2) Frequencies of two notes=?Given-l1=80 cm=0.8 ml2=81 cm=0.81…
Q: The electric field everywhere on the surface of a thin, spherical shell of radius 0.750 m is of…
A: Solution:-Given thatElectric field on surface of a thin, spherical shell (E)=890 N/CRadius of…
Q: Do it
A: Given that:Dry ice =25 g Volume of container : V = 2×104 cm3 : V = 2×10-2 m3Temperature : T =…
Q: Suppose you are using total internal reflection to make an efficient corner reflector, such as the…
A: Given,θ1=54.6°
Q: Two sound noles have wavelengths 83 m. 170 and 83 m in air. These noter when 172 Sounded together…
A: To find-(1) Velocity of sound in air (V)=?(2) Frequency of two notes (n1 and n2)=?Given-λ1=83170…
Q: An astronaut is standing in a spacecraft parallel to its direction of motion. An observer on the…
A: The problem is based on the concept of length contraction. Length contraction happens when an object…
Q: 5. A copper wire is 2.50 m long and has a diameter of 2.5 mm. How much current will it draw when…
A:
Q: A beam of mono energetic electrons strikes the surface of a metal at normal incidence. Calculate the…
A: Given data : E = 0.1eV V0 = 8eV To find : Reflection probability
Step by step
Solved in 2 steps with 1 images
