Why is it that radio telescopes need to be so larger or organized in arrays?
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A: Given data he=2 cmf=12 cmx= 8cm Here f is the focal length. While x is the object distance. We have ...
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A: Given: m=9Charge,q=15CVelocity,v→=2+mi^-5+mj^-4k^Magnetic Field,B→=7+mj^+2k^Electric Field,E→=5i^-j^...
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A: Given that,Height of trolley: h= 40 cm Height of the image : H = 80 cmSuppose the distance at which...
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Q: 4. Assume that we have a material with refractive index n1. We input a waveform with an amplitude E,...
A: a Plot and justify the instantaneous incident power P+t as function of time at x=0. Scale used for ...
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Q: Part A Suppose at the mass of the Earth were compacted oasmal phencal ball Whet dus munl the sphere ...
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Q: 1. How do we hear sound?
A: Since you have been posted multiple questions. So, we are solving only first question for you. If yo...
Q: 3. An earth satellite moves in an elliptical orbit with a period t, eccentricity ɛ, and semimajor ax...
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Q: The wavelength of monochromatic light is 5000 À in air. What will be its wave number in a medium of ...
A: We have to compute- Wave number of light n¯=?Provided data-Refractive index of medium (aμm)=1.5Wavel...
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A: Given: Speed of the ball = 30m/sBorn date -15thAngle of kick =50-1...
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Q: The Hamiltonian for a spin- particle with charge +e in an external magnetic field is ge s · B. 2mc H...
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Q: 4. The thermal radiation from the earth's surface peaks at a wavelength of approximately 10 um. What...
A: From Given wavelength of photon we can get the frequency of photon. Energy = Planck's constant (h) ×...
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A: Stress in wire is given by = Force /area While strain is given by = Change in lengt...
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Q: A proton is released in a uniform electric field, and it experiences an electric force of 3.12×10–14...
A: Given that:A proton in uniform electric field.Force on proton Fp=3.12×10−14 N towards south
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Q: A is a periodic disturbance that moves away from a source and carries energy with it. Waves that pro...
A: 1. Wave 2. Mechanical Waves 3. Pitch
Q: of rotation of the
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Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 14.0 Q. When they are c...
A: Given Data : Equivalent resistance in series, Rs = 14 Ω Equivalent resistance in Parallel, Rp = 2.5...
Q: Srut -Hinge
A: Given Data : mass of strut, m = 64.3Kg mass of block, M = 325 Kg angles ϕ = 37.9°θ = 63.3° To Find ...
Q: The submarine below has a volume of 7 100 m'. If the density of sea water is 1030 kg/m', what is the...
A: The volume of the submarine is given as, V=7100 m3. The density of the sea water is given as, ρ=1030...
Q: Electrons Vacuum tube Typical values for a dental x ray are a kVp of 70 (meaning a peak voltage of 7...
A: Given: The accelerating potential of the X-rays is V = 70 kV
Q: The resistance of a bulb filament is 1002 at a temperature of 100°C. If its temperature coefficient ...
A: Given that:-R1=100 ΩT1=100°Cα=0.005/°CR2=200ΩWe know that:-RT=R01+αT-T0 so, ⇒100=R01+0.005100-0⇒10...
Q: Let a point charge Q1 = 25 nC be located at P1(4, –2, 7) and a charge Q2 = 60 nC be at P2(-3, 4, –2)...
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Q: A technician is testing a computer-controlled, variable-speed motor. She attaches a thin disk to the...
A: a) Slope is, So,
Q: A train of mass m = 1000 metric tons accelerates from rest to a speed v = 72 km/h on a horizontal tr...
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Q: A distortion in spacetime! This is worrying to say the least. What could this alien race be planning...
A: Given in the problem we want to measure the distortion in space-time through a power series and its ...
Q: s down an incline of angle 14. Find the kinetic friction ca
A: The figure is shown as,
Q: Energy in the ground state of normal 13.6 eV. Calculate kinetic energy H-atom is | in the same state...
A: To find- (1) K.E. in ground state, (2) P.E. in ground state, Given - Total ground state energy. T.E....
Q: In the figure the current in resistance 6 is ig = 1.39 A and the resistances are R1 = R2 = R3 = 1.84...
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Q: Distinguish between autonomous and accommodating balance of payment transaction..
A: Difference between autonomous and accommodating balance of payment transaction is shown below:
Q: A bird and an insect fly directly towards each other on a horizontal trajec- tory. The mass of the b...
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Q: 1) A 4-lb object is swung at the end of a 3-ft cord in a horizontal circle at 80 rpm. a. What is its...
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Q: A 20 cm high object is placed on the principal axis of a concave mirror at a distance of 12 cm from ...
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Q: a. The circle below represents a Brunton compass. What is the bearing of the following objects with ...
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Q: The H line of the Balmer series of hydrogen atom has a wavelength 4860 × 10-10 m, calculate the wave...
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Q: Write short notes on silicones with it's preparation. What are it's applications in engineering?
A: Silicone is a polymer that contains repeating chains of the elements silicon and oxygen. These polym...
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