Calculate the work done in stretching steel wire of length 2 m and of cross sectional area 0.0225 mm², when a load of 100 N is applied slowly to its free end. (Young's modulus of steel = 20 × 10¹0 N/m²)
Q: An AM radio transmitter radiates 500 kW at a frequency of 760 kHz. How many photons per second does…
A: Given that-Power of radio transmitter, P= 500 kW= 500×103 WattFrequency of emitted photon= 760…
Q: If two stars have a magnitude difference of 8.6 what will be its intensity ratio?
A: When studying stars astronomers use two different magnitudes, apparent and absolute magnitude.…
Q: The equation of simple harmonic progressive wave is given by Y = 4 sin t X 0.02-), find the…
A: To find-Displacement (Y')=?(2) Velocity (V)=?Given that-Y=4 sin πt0.02-x75distance (x)=50 cmtime…
Q: Standard automobile batteries have six lead-acid cells in series, creating a total emf of 12.0 V.…
A: Given that-Total emf created by battery, ETotal= 12.0 VoltNumber of lead-acid , n=6Total emf of…
Q: oper air-standard Otto cycle are 60°C and 98 kPa. The engine has a compression ratio and uses…
A: A heat pump's thermal efficiency can be defined as the ratio of net work output to heat input. In…
Q: (a)Define laplace transform of a function f(t) and its inverse. Is inverse unique ? (b) Obtain a…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: In a biprisim experiment the distance between the slit and the eyepiece is 100 cm. when a convex…
A: We have to find the distance between 4th bright band and 4th dark band on either side of central…
Q: 1. A simple model of a star of radius R assumes (not very realistically!) that the density p is…
A: Given: The radius of the simple model star is R The mass density of the star is ρ At the surface of…
Q: spinors obey The Dirac equation is (i", - m)=0 where, in the so-called chiral basis, the gamma…
A:
Q: (a)Define laplace transform of a function f(t) and its inverse. Is inverse unique ? (b) Obtain a…
A:
Q: 12) Compute the approximate nuclear radius of germanium (A = 70)
A: From experimental data, it was found that the density of a nucleus does not depend on the mass…
Q: Refractive index of glass with respect to medium is 4/3. If (v. - v₂) = 6.25 x 10' then velocity of…
A: We have to find the velocity of light in a medium Given that, R.I. of glass w.r.t. medium μgm=43…
Q: An ac circuit is shown in the figure. The rms current in the circuit is 1.3 A. What is the peak…
A:
Q: What is the laminar flow rate of water in a pipe with an internal radius of r and a length of L m if…
A: Given: The pressure difference across the pipe is 2.0 kPa. The internal radius is 2.5…
Q: Find the limit of a microscope which has a numerical aperture (N. A.) of objective = O 0.16. The…
A: Here we have to find the limit of resolution Given that, Numerical aperture (N.A.) is 0.16…
Q: What are the two main differences between studying nuclear properties and atomic properties?
A: Atomic properties are related to atomic physics which is the field of physics that studies atoms as…
Q: When just a single force is present, can an item be in equilibrium? Explain.
A: Unless there are zero forces operating, equilibrium needs (at least) two forces to exist. Due to…
Q: An infinitely long wire located along the z-axis is carrying a current I as shown in the figure. A…
A:
Q: 3.41 The streetlight A is attached to the end of the horizontal boom ABO. The light, which weighs…
A: Solution:-Given that
Q: Calculate the kinetic energies of (a) a 2000.0-kg automobile moving at 100.0 km/h; (b) an 80.-kg…
A: Given that-Mass of automobile, m= 2000 kgSpeed of automobile, v=100 km/h=100×10003600=27.77 m/s
Q: Find inverse laplace transform of 1 (5+1) (5² +1)
A:
Q: Calculate the phase shift 8 (K) for the s-wave scattering (bo). Assume that the potential is given…
A:
Q: Per the Consumer Product Safety Commission, electrocutions in the United States have decreased since…
A: Question no.1 In the USA, the ground wire connects to the appliance case before going to the neutral…
Q: Consider the following fluids at a film temperature of 300 K in parallel flow over a flat plate with…
A:
Q: The magnetic field of plane electromagnetic wave is given by B=2x10-7 sin (0.5 x 10³ x +1.5x×10¹¹t)…
A: Given that-Magnetic field of Electromagnetic wave isB= 2×10-7.Sin0.5×103x+1.5×1011 t Equation…
Q: A sphere has a radius of 0.400 m and an emissivity of 0.900. It has a temperature of 24C and is in…
A: The radius of the sphere, R = 0.400 m The emissivity of the Sphere, e = 0.900 Temperature of the…
Q: Where does sound's kinetic energy end up after it travels through the atmosphere?
A: Kinetic energy is motion-based energy. Both kinetic and potential forms of sound energy are…
Q: The inductor in a radio receiver carries a current of amplitude 200 mA when a voltage of amplitude…
A: Given Current I = 200 mA = 0.2 A Voltage V = 2.4 V Frequency f = 1400 Hz Find the value of…
Q: 1.Outline the process of star formation, including all relevant factors that influence the outcome.…
A: 1.The cloud flattens into a rapidly revolving disc due to the initial spin of the cloud and the…
Q: you test various distances from a magnet to a paper clip, bro! At 20 cm apart, there is a force of…
A: The magnetic field produces a force on a moving charge particle. This magnetic force not only…
Q: The inductance of a closely packed coil of 500 turns is 11 mH. Calculate the magnetic flux through…
A: Magnetic flux.
Q: Accerlation particale is known as a = -kv2 , if the partical starts the motion from the origin ( x=0…
A: Solution: The given acceleration is, a=-kv2dvdtdxdx=-kv2dvdxdxdt=-kv2dvdxv=-kv2…
Q: A differential manometer is given. Calculate the pressure between A and B. Oil (s.g. 0.92) 24 in 12…
A:
Q: Only two stable nuclei have Z>N. (a) What are these nuclei? (b) Why don't more nuclei have Z> N?
A: The nucleus of an atom is made of protons and neutrons. They are held together by the strong nuclear…
Q: In an electrostatic voltmeter the full scale deflection is obtained when the moving plate turns…
A: The voltage applied to the instrument when the deflection is 90 degrees. Given, Torsional…
Q: The air interface connecting phones, antennas, and towers in mobile networks is completely devoid of…
A: Given :- The air interface connecting phones, antennas, and towers in mobile networks for wireless…
Q: From point A a pilot flies 125 km in the direction N38°20'W and turns back. Through an error, the…
A: Given, A pilot flies from point A to point B and tried to return back at point A.
Q: A brass wire of radius 1 mm is loaded by a mass of 31.42 kg. What would be the decrease in its…
A: We need to find-Decrease in radius (r')=?Given that-Radius of brass wire (r)=1 mmr=1×10-3 mLoad…
Q: What are the Various types of errors? Jain the concept of rounding Bignificant digits. Find the…
A:
Q: A graph of the electric potential versus location in a series circuit with 1.0 A of current is shown…
A: Current is dependent on voltage between 2 terminals. This is called Ohm's law. More is the potential…
Q: An L-R-C series circuit has inductance 42.0 mH, capacitance C, and resistance R. Without the…
A: There are 2 types of sources ac source and dc source. When inductor, capacitor and resistor are…
Q: a. What is the time constant for the RC circuit? b. After how long does the capacitor become 80%…
A: Solution: a. the following formula gives the equivalent time constant, τ=ReqC here the equivalent…
Q: This question has THREE parts: (a), (b) and (c). B AB wwwwww The 13.9 kg slender rod AC is attached…
A:
Q: 1.8) Find the neutron separation energy of ¹0.
A: Nucleons inside a nucleus are bound together by the strong nuclear force. The amount of energy that…
Q: Detailed Derivation of Amomalous Zeeman Effect
A: In normal Zeeman effect, we studied the splitting of spectral lines into three components in an one…
Q: A solid aluminum ingot weighs 89 N in air. If the aluminum is suspended from a rope and totally…
A: Given, The weight of the aluminum ingot in air = 89 N =W Tension in the rope = Weight of the…
Q: A battery with EMF of 20 V and an internal resistance, r = 0.02 ohms is connected to the load…
A: Given that-EMF= 20 VoltInternal resistance, r= 0.02 ΩR1= 115 ΩR2= 147 ΩR3= 25 ΩBy using parallel…
Q: 16) Explain why proton-electron model for a nucleus was discarded.
A: Variuos models were introduced to explain the nuclear structure and properties. One of them was the…
Q: A cyclist in a race must climb a 5° hill at a speed of 8 m/s. If the mass of the bike and the biker…
A:
Q: Draw thermal equilibrium phase diagram Ag-Cu) from the following data:- Copper melting at 1083° C,…
A:
Step by step
Solved in 2 steps
