What do you understand by time dilation ? What is proper and improper interval of time ? Establish a relation between the two. 5.
Q: 11 : Calculate the kinetic energy of helium molecales in 1 cm³ at pressure 2 atmosphere. (1 atmosphe...
A: Given: The volume is V=1 cm3. The pressure is P=2 atmosphere =2×1.013×103 Nm=2.026×103 Nm.
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A: Given that, A battery of 3.0V is connected to a resistor dissipating 0.5 W of power. The terminal vo...
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A: In this case, the kinetic energy storage mode of a nitrogen molecule will become unfrozen at a certa...
Q: In physics you learned that force between two masses is given by Newtons law of gravitation: Gm, m2
A: The formula to calculate the gravitational force is F=Gm1m2r2 ................................ (1) ...
Q: = 2L: V(x) = hich is modefide at the bottom by the fo
A: Given: The velocity is given as, V(x)=0 0≤x≤2L∞ otherwise
Q: What is the frequency of electromagnetic radiation has an energy of 58.1 μeV?
A: Given that: Energy of electromagnetic radiation, E=58.1 μeV
Q: 56 : The lower surface of metal cube, having each side of length 10 cm, is kept fixed and tangential...
A: Given: L=0.1m, ∆L=10-4m, η=8.4×1010N/m2 The shearing stress is defined by : Shearing stress=η(she...
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A: Given data, At x = 0.5 vx = -2.6 m/s ax = 2.6 m/s2 Parabolic path is :- y=-1.25x2+5x or, ...
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A: Given: Energy of the first excited state=1.369 MeV Energy of the second excited state=4.476 MeV Calc...
Q: The spacing between atomic planes in a crystal is 0.130 nm. a) If 15.0 keV x rays are diffracted by...
A: Solution: From Bragg's law of diffraction, the spacing between the atomic planes is related to the w...
Q: Two coils are at fixed locations. When coil 1 has no current and the current in coil 2 increases at ...
A: Given that, Two coils are at fixed locations. Where coil 1 has no current and the current in coil 2 ...
Q: If a simple pendulum oscillates with an amplitude of 50 mm and the time period of 2 sec then find i...
A: Amplitude is the maximum displacement or distance moved by a point on a vibrating body or wave measu...
Q: (b) The ground state of the fluorine atom is represented by the level ²P3/2. It is subject to a weak...
A: Given data, Ground state : 2P32 Magnetic field = 20 T
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A: dimension of tape is, a=20(m) b=30(m) So initial area of tape will be, A=a×b=20m×30m=600m2 And since...
Q: 9. The height of the Washington Monument is measured to be 170 m on a day when the temperature is 35...
A: Given, the height of the Washington Monument is h1 = 170 m initial temperature is T1 = 350 C Final ...
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A: Let's assume b=1AU And distance between sun and alpha centaurie is d. θ=2.1x10-4 ⁰=2.1x10-4x(π/180)...
Q: A positive charge + q is located at the point x = 0, y = -a, and a negative charge -q is at the poin...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: An electromagnetic wave with frequency 5.70 * 1014 Hz propagates with a speed of 2.17 * 108 m/s in a...
A: Given that, The frequency of the EM wave, f=5.70×1014 HzSpeed of the wave, v=2.17×108 m/sWavelength ...
Q: Prove that the vector V(x, y,z)= 3y*z°i+ 4x'z*j+3x*y°(-k) is solenoidal. 4.1 k 4.2 Show that the vec...
A: A vector is solenoidal if its divergence is zero. A vector is irrotational if its curl is zero.
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A: Answer: It is given the energy for hydrogen atom including spectral term. We have to find the energ...
Q: An aluminium wire and a copper wire of equal length, and equal cross section are joined end to end. ...
A: Let Y1, F1, L1, A1, and ∆L1 be Young's modulus, load, original length, area of cross section and inc...
Q: 3- Three infinitely long, parallel cables with the radius of a have different charge densities, pi, ...
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Q: In elastic collision which of the following is correct: O A. Linear Momentum and Kinetic energy are ...
A: Solution:-(A) Linear momentum and kinetic energy are conserved.Best option (A) is correct as it is a...
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A: Two plates of opposite sign are connected to a generator as said; The electric field between the par...
Q: Activity 1: A spring-mass-damper system has the following equilibrium equation: d²y 5 dt2 dy + 10y =...
A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new qu...
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A: Here , Momentum (P) = 14 kg m/s Time = 0.2 sec
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A: Solution: (a). electric field due to the given charge at point (0, 0.3) can be obtained using Coulo...
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A: Concept used: Rate of thermal conductivity is directly proportional to area of material , temperatur...
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A:
Q: As an object moves from point A to point B only two forces act on it: one force is nonconservative a...
A: Work done by a non-conservative force is Wnc = - 40 J Work done by a conservative force is Wc = + 60...
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A:
Q: Z. 2A 5A Aclosed loob the wire ABCD in x-yplane carring current of 5A and filamentarY current of 2A ...
A: Given: The filamentary current that flows through the z-axis is I1 = 2 A The current through the clo...
Q: Find the current in the 10,5 and 2 ohm resistor 10 Q 2Ω. 5 Ω (4)12 A 3 A ww ww
A:
Q: A 9.00-kg hanging weight is connected by a string over a pulley to a 5.00-kg block that is sliding o...
A: Given that,Mass of block: m1 = 5 (kg)Mass of hanging weight : m2 = 9 (kg)Coefficient of kinetic fric...
Q: The string is massless. The pulley turns on frictionless bearings. Consider the pulley as a uniform ...
A: Given that,Mass of uniform disk : m = 2.50 (kg)radius of disk : r = 5 (cm)Mass :m1 = 4 (kg)Mass :m2 ...
Q: Calculate the angular speed of minute hand clock. If minute hand is 5 cm long, calculate linear velo...
A: Here we have to find, 1) Linear velocity tip of minute hand (v) 2) Angul...
Q: 16.x e, let D = 8xyz"ax+4.x"z*ay + 16x hrough the rectangular surface z = E at P(2,-1, 3). (c) Find ...
A: Given: The equation in the free space is 8xyz4ax+4x2z4ay+16x2yz3 pC/m2
Q: Consider three charges located on the xaxis of a coordinate system. Charge ?1 = +2.0 nC is located a...
A: Given, charge 1 is, Q1=2nC position is at origin. x1=0 charge 2 is, Q2=-4nC position is at, x2=3cm...
Q: A 5.00 kg crate is suspended from the end of a short vertical rope of negligible mass. An upward for...
A: Concept used: Acceleration is second derivative of distance with respect to time. Newton's second la...
Q: 2 Bölüm 10- soru-29 The angular position of a point on a rotating wheel is given by @20+ 4.0r + 2r, ...
A: In this case, the angular position of a point on a rotating wheel is given in terms of time. We have...
Q: 1: A wire weighing 48 g is stretched between two points 60 cm apart. If the tension in the string is...
A: In this question we have to find the velocity of the wave produced in the wire. Wave velocity can be...
Q: Find the centripetal force on a body of mass 500 g when it revolves in a circle of radius 1.5m. The ...
A: The centripetal force is defined as the force F required to maintain a body in a uniform circular mo...
Q: One end of a string 1 m long is fixed and a body of mass 500 grams is tied to the other end. If brea...
A: We have to find the angular velocity ω of the body that the string can withstand when rotated in hor...
Q: A rocket takes off from Earth's surface, accelerating straight up at 71.2 m/s2. Calculate the normal...
A: Now to calculate the forces on the astronaut consider the free body diagram of the astronaut. A free...
Q: Given the illustration, a ball is thrown at A with Vo=55ft/s and e=0.90 at A. Compute the distance d...
A: Given: Initial velocity, v0=55 ft/s e=0.9 To find: Distance d
Q: What is the total charge in colombs of 75 kg electrons.
A: Given that,Mass of 1 electron : me = 9.11×10-31 (kg)No. of electrons in 75 kg electron : n = 75 9.11...
Q: give two important reasons why lithography is one of the most critical technologies in semiconductor...
A:
Q: One of the nuclear reactions is inelastic scattering. Briefly (not more than three to four lines) ex...
A: Inelastic scattering is a type of nuclear scattering which involves the inelastic collision of an in...
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