QA: If the ratio of amplitude of two waves is 4:3, then the ratio of maximum and minimum intensities is (CET-1999) (a) 16:9 (c) 1:49 (b) 9:16 (d) 49:1
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Q: In the figure below, an iron bar sitting on two parallel copper rails, connected to each other by a…
A: Given, The magnitude of the force, Fapp=1.45N Resistance, R=8Ω The bar is moving with speed,…
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A: Using Pythagoras theorem we can find the resuant velocity.
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Q: The drawing shows charges placed on the x and y axes. They are all located at the same distance of…
A: Using formula for magnitude of electric field due to a point charge and it's direction we can solve…
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A: solve Integration carefully you get answer easily. Concentration of electron n = ∫ D(ε) f(ε) dε…
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A: We are given mass of box and bullet. We are also given initial speed of bullet. We apply momentum…
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Q: A negative gauge pressure of 20.5 atm can sometimes be achieved with the device in the figure before…
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A: We will answer this question using formula for electric field due to a point charge. The steps…
Q: Using the result from part (a), evaluate — (p²+x²) v(x). (choose one) 24(x) 1 2 p(x) ○ (1-x²) y(x) ○…
A: The answer is as follows.
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Q: Normalize the wave function (x) = ²x², C 1 and find the expectation values of x and x² for this wave…
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Q: A 35 N force is applied to a 55 N box across a table where the coefficient of friction is 0.33. Use…
A: given that Weight of box,Fgrav=55 N The coefficient of friction,μ=0.33 applied force,Fapp=35 N To…
Q: 2. Consider a laser producing a train of pulses at λ=1060 nm with duration At, = 50 fs and…
A: 2. Given that- a laser producing a train of pulses at wavelength=1060nm Duration =50fs and…
Q: 1. We consider a HeNe laser operating at a wavelength 1-633 nm. The laser resonator is 0.8 m long.…
A: 1. Given that- The laser resonator is 0.8m long. The linewidth is broadened to 2Ghz due to doppler…
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Q: 2. Green light with a frequency of 6 x 10¹4 Hz is shined on two slits separated a distance of 5 x…
A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: The Fermi level in a silicon region at thermal equilibrium at room temperature is 0.220 eV above the…
A: The Fermi level in a silicon region at thermal equilibrium at room temperature is 0.220 eV above the…
Q: What is the loudness level of a sound wave delivering 40 watts of power that has traveled 8 meters?…
A: Loudness Level: The loudness level of a sound wave is measured in units of Decibels (dB). It is…
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Q: What is the conductance of a 1.0-mm-diameter, 10-cm-long blood vessel filled with blood? Express…
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Q: m L = 1 {i² + (1+r)²a²} _K__ r ² 2 2 d L dt dr ƏL ər = mř − ma² (1 + r) + Kr = 0
A: We have to show, Lagrangian in blue is equals the answer in pink
Q: Problems - Stress, Strain, and Young's Modulus P10-5. Zartan's vine, initially 6 m long, has a…
A: Given, Initially length of the vine, L=6m The Young's modulus, Y=0.1GN/m2Y=0.1×109N/m2 Stress,…
Q: The displacement of a traveling wave as a function of position and time is given by; y(x,t) = 0.176…
A: We will answer this question by looking at the general form of travelling wave. The details are as…
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A: We will answer the question using relation between potential difference and electric field between…
Q: t A traveling wave on a string has an amplitude of 0.166 m and the string element at x =0 and t = 0…
A: We will answer this question by using the given equation of wave. The steps are given below.
Q: he frequency of third overtone of a closed pipe is in unison with the fifth overtone of n open pipe.…
A: We need to compute- Ratio of lengths=? The data given as- Frequency of third overtone (n3) of…
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A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: A light is being raised up a pole. The light shines on the object, casting a shadow on the ground.…
A: Given: Here are the given data, Height of the pole, h=40 meters r=5 metersmin To determine: The rate…
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Q: Consider the wires that carry electric current and are arranged as shown below. In this case the…
A: The wire is located in the plane of the loop at a vertical distance 'a' from the base of the loop.…
Q: How many kilocalories of heat are required to heat 750 g of water from 35 °C to 55°C. Select the…
A: Solution:-Given thatmass of water (m)=750 gInitial temperature (T1)=35°CFinal temperature (T2)=55°C
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Q: Let us assume we are using Sl units (kg, m, s). Consider the harmonic travelling wave y(x, t) = 12…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
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Q: Calculate the peak electric and magnetic fields 32.1 km from a 1.0MW radio station, assuming that it…
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Q: A six UF parallel plate capacitor with a dielectric has a charge of 430 uC on each plate the…
A: We are given capacitance. We are also given charge on plate. We are also given distance between…
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Q: The position of a particle which moves along a straight line is defined by the relation: x = "w"t³ —…
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Q: 2. Green light with a frequency of 6 × 10¹4 Hz is shined on two slits separated a distance of 5 ×…
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Q: Problem-3: For Vector function, A = (x + yz)i + 3(2xz +y²)j — (xy)k (a) Verify the Divergence…
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Q: 8. Two stars a and 3, with masses satisfying ma/m3 = 10, are in circular orbits around each other.…
A: Have a look dear
Q: At room temperature (20°C), a 0.5-mm gap exists between the ends of the rods shown. The temperature…
A: Change in the length of an object with temperature: The change in the length of an object with the…
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