Ex 51: The temperature of interstellar space has an average value of about 5 K. Find the rms speed of a proton in the space. [mp = 1.673 x 10 27 kg, kB = 1.38 x 10 23 J/K]
Q: Two different materials A, and B, have the same density. Mass of material A is twice that of the…
A: The density of an object is given in terms of its mass and volume as ρ=mvm is the mass of the…
Q: The position of a particle in millimeters is given by s = 55 - 16t + t2 where t is in seconds. Plot…
A: Given that The position of a particle at any time t is s=55-16t+t2 Where s is in mm and t is in…
Q: What is the physical principle that makes the frequency constant when the light travels from one…
A: Let us denote energy of the light beam by E and its frequency by ν.
Q: :) The scolor electric potential in empty space is given E V= x²y (2+3). (v) find I and Pu₂? as
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Q: r-axis. The figure below shows four identical point sources of sound that are uniformly spaced on an…
A: Given that, There are four sound sources. All emit sound in phase. And the amplitude of the sound is…
Q: The cable AB carries a tension of 520 N. Determine the moment about O (positive if counterclockwise,…
A:
Q: A DM system is designed to operate at 3 times the Nyquist rate for the signal with a 3 kHz…
A: Given, The maximum amplitude of frequency, fm=1kHz Nyquist rate, N=2×BWN=2×3N=6kHz Sampling…
Q: A system of very long coaxial solenoids is shown. The internal solenoid has a radius a, no turns per…
A: Note: As per the company policy, only first three subparts are solved here, please repost the…
Q: The car is traveling at a speed of 64 mi/hr as it approaches point A. Beginning at A, the car…
A: Solution: Given that, VA=64 mi/hr=93.866 ft/sacceleration(a): A to B=-6.2 ft/s2…
Q: When light of 2.5 eV falls on a metal surface, maximum kinetic energy of electron is 1.5 eV. If…
A: To find-Work function (W0)=?Given-Initial energy of incident radiation is-(hv)1=2.5 eVK.E.max1=1.5…
Q: The largest-amplitude solar pressure waves have periods of about 5 minutes and move at about 10…
A: Solar pressure waves are created by disturbances near the surface of the Sun. A wave can be…
Q: Consider a plane electromagnetic wave travelling in free space. The magnetic field is given by B =…
A:
Q: Example 3 • A cable is made of two strands of different materials, A and B, and cross sections as…
A: The maximum tensile force that this cable can withstand. Given, For material A: K=70,000 psi,…
Q: 11. Explain the principles and mechanism of imaging in scanning probe microscopes (SPM). 12. Explain…
A: Principle and mechanism of Scanning Probe microscope: SPM will scan atomically sharp probe over the…
Q: Why is it that we can describe the life cycle of a star and be confident about it?
A: We can have an idea about the life cycle of a star.
Q: The rotation of link AB creates an oscillating movement of gear F. (Figure 1) igure 100 mm att 8 100…
A: Since link AB and arm CD are rotating about the fixed points A and D Then vB and vC are always…
Q: B) If the population inversion in the NdYag laser is 4.2 x 10-17 at room temperature, determine…
A: The population inversion is the redistribution of the atomic energy level. In the NdYag laser we…
Q: A coil of wire of 20 turns has across sectional area of 0.1 m2. A magnetic field of 0.5T passes…
A: Given that-Number of turns : N=20 turnsArea : A=0.1 m2Magnetic field : B=0.5 THere we need to find…
Q: Borosilicate glass (BK7) has index of refraction of 1.5168 in the visible spectral region. Calculate…
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Q: Flying Circus of Physics A student of weight 622 N rides a steadily rotating Ferris wheel (the…
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Q: Ex. 79: Calculate the quantity of heat emitted in 5 minutes by a black cube each of side 5 cm long…
A: To find-Heat emitted (Q)=?Given-Time (t)=5 min=5×60 sec=300 secLength of each side (l)=5 cm=5×10-2…
Q: Jupiter has a mass approximately 300 times greater than Earth's and a radius about 11 times greater.…
A: Given that the mass of Jupiter is 300 times more than the mass of earth. And the radius of Jupiter…
Q: Q5 ) Find the force for each the following potential energy function V=KX"Y³Z
A: Given, Potential energy, V=KXαYβZ0V=KXαYβ F=-∇V∇V=∂V∂Xi^+∂V∂Yj^+∂V∂Zk^ ∂V∂X=KαXα-1Yβ ∂V∂Y=KβXαYβ-1
Q: From the figure below, the center of mass of three bodies of equal mass placed at the corners of the…
A: Required The centre of mass.
Q: Consider a plane electromagnetic wave travelling in free space. The magnetic field is given by - Â =…
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Q: Cable AB passes over the small ideal pulley C without a change in its tension. What length of cable…
A:
Q: The diode symbol shown is: or O Varactor diode OPIN diode O Light-emitting diode O Laser O Photo…
A: The diode symbol shown in the question is having some light rays falling on it.
Q: 3. Explain the Bloch theory (do not need to be proved), then obtain the eigenvalue equation for the…
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Q: An aluminium (p = 2.7g/cm³) wire is suspended from the ceiling and hangs vertically. How long must…
A: Given that-Density of aluminium wire, ρ=2.7g/cm3Stress at upper end, σt= 8×107 N/m2We know…
Q: Question 2 of 15 Which phrase best describes the relationship of the underlined words in this…
A: Given:
Q: A spherical steel ball bearing has a diameter of 2.540 cm at 23.00+C. (Assume the coefficient of…
A: Given that, The diameter of the steel ball is d=2.54cm=2.54×10-2m The initial temperature of the…
Q: Part A: Show that x = A0 exp[-γt/2m] cos(ωt +φ) is a solution for a damped oscillation. Determine…
A: This is a question based on Damped oscillation:…
Q: 1) A container is filled to the brim with 1.5 L of mercury at 20°C. As the temperature of the…
A:
Q: A string 4 mm in diameter has original length of 2m. The string is pulled by a force of 200 N. If…
A: Given that-Diameter of string, D= 4mmOriginal length of string, L= 2mForce applied on string, F= 200…
Q: Problem 1: The figure below shows four identical point sources of sound that are uniformly spaced on…
A:
Q: 2. A hollow sphere of radius R = 0.15 m rolls without slipping on a horizontal surface. The moment…
A: The hollow sphere is rolling without slipping on a horizontal surface, having a radius of 0.15 m The…
Q: Show that critical velocity of a body revolving very close to the surface of a planet of radius 'R'…
A: To show that-VC=2RπρG3Given-Critical velocity of body orbiting in a circular orbit close to planet…
Q: D3
A: Given that,Radius : r = 0.250 (m)Number of turns : N = 500Revolution : t = 4.17 (m sec)Here we need…
Q: A 90 mH inductor carries a current that varies with time according to... i(t) = t²+6t (in A with t…
A: Given,L=90 mHi(t)=t2+6t
Q: Given that the solar spectrum corresponds to a temperature of 5800 K and peaks at a wavelength of…
A: Given: The temperature of solar spectrum is 5800 K. The solar spectrum peaks at…
Q: 3. A centrifugal pump onerating under steady flow conditions delivers initial pressure of 249 kPa…
A: The mass of water delivered given as, m=2049.8 kg/min The initial pressure is given as, P1=249 kPa,…
Q: distance travels at a speed of 2m / s, the first half of the remaining cycle time at 83m / s and the…
A: Determine, Average speed of mobile
Q: Consider the "step" potential: 0. >={{ Vo, if x ≤ 0. if x > 0. (a) Calculate the reflection…
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Q: What is the main difference between AFM and STM techniques for
A: Here we will discuss about the difference between AFM and STM.
Q: In the picture on the left two vectors are drawn from an origin. The magnitude of each vector is…
A: Determine, Resultant vector of two vectors
Q: # Describe the laser ablation techniques Synthesis of nanoparticles?
A: We will explain the laser ablation process for nanoparticle synthesis.
Q: Before a piece of X- ray wavelength 0.71 A)) scattered by a piece of carbon at a right angle, then…
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Q: a) Determine the reactions at A and E if P = 520 N. The reactions are positive if to the right or…
A: (a) Take the sum of the forces in x-direction ∑Fx=0Ax+Ex-3110×sin31=0 Ax+Ex-1602=0…
Q: Crank AB rotates with a constant angular velocity of 5 rad/s. (Figure 1) Figure 5 rad/s 600 mm 0 B…
A: Given,ωAB=5 rad/sθ=23°
Q: State the order of the given ordinary differential equation, and classify it as linear or…
A: Solution: The order of the differential equation is denoted as the highest derivative of the…
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