Problem 8: The objective lens of the refracting telescope at the Lick Observatory in California has a focal length of 57 ft. a. What is the refractive power of this lens? b. What focal length (mm) eyepiece would give a magnification of 1000X for this telescope?

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Q: Consider the second-order system G(s) s²+1.2cs + , with a = 80, c=1. Find the frequency at which the…

A: Given system transfer function: G(s) = a (s²+1.2cs + c²) Where, α = 80, c = 1.

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A: Length of string (L)=1.4m ,linear density=0.8g/m ,f=140Hz n=4

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A: Energy of K- is E = 493.7 MeV Momentum of K- is P = ?

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A: Gauge pressure of car tire,Pigauge=205749 Pa Absolute pressure of car…

Q: 2) Calculate the Coulomb energy and the repulsion energy for NaCl ionic crystal at its equilibrium…

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Q: b. Prove that the conserved charge in energy-momentum tensor is given by - 100 p. T

A: By establishing this relationship, we not only gain insight into the conserved charges, but also…

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Q: c) Now suppose L = 0.08 m and a point charge q = 30 µC is initially 0.03 m to the right of the line…

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Q: You have a lens whose focal length is -5.83 cm. You place an object on the axis of the lens at a…

A: Focal length of lens =-5.83 cmObject distance = 13.1 cm Negative focal length implies the lens used…

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Q: Draw the resistivity vs 1/T graph for metals, semiconductors and insulators in the same graph.…

A: Resistivity varuable with temperature is given asρ = ρo1+αT−To    ...1here ρ is resistivity at…

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A: Law of conservation of energy: According to this law, the total energy of a system remains constant.

Q: Question 4 For the following circuit, use Nodal Analysis to calculate V₁ and Vb. 3A www 2002 2002 m…

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Q: 3. vol, tag e vol, tag e 4. Sketch plots of capacitor voltage vs. time for two RC circuits being…

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Q: 9 INCLINED PLANE A block with a mass m = 7.1 kg starts from rest on an inclined plane a height h =…

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A: For a transverse progressive wave, the particles have phase value from 0 to 2π.

Q: Question 4 For the following circuit, use loop analysis to calculate the current on and the voltage…

A: Consider I1 and I2 are currents passing through the first and second loops in clockwise direction.

Q: Jake pours 350 g of water at 41°C into a 750 g aluminum container that is at an initial temperature…

A: mw=350 g=0.35 kgTw=41° C=41+273=314 KCw=4186 J/kg K ma=750 g=0.75 kgCa=900 J/kg KTa=12 C=12+273=285…

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Q: To determine the electric potential at point P, examine the diagram showing the three charges…

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Q: Fast pls solve this question correctly in 5 min pls I will give u like for sure Aka PLEASE ANSWER…

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Q: In a photoelectric effect experiment using UV light of wavelength 100 nm, a stopping voltage of V =…

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Q: A seven-turn square-shape coil of sides 6.0 cm is placed in an external magnetic field of strength…

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Q: P normal 0₁ 0₂ mirror In the above picture, which of the following is correct theta_i> theta_r…

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Q: Knowing that the voltage source generating square waves alternately charges and discharges the…

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A: a = 0.3 m b = 0.5 m Charge on conductor = -5 C

Q: In a purely inductive AC circuit as shown in the figure, AV = 100 V. max AVmax sin 2nft L ele (a)…

A: Given Vmax=100V  Imax=5.7A, f=45Hz

Q: A technician in a pathology laboratory is using a compound microscope to examine tissue samples. The…

A: Angular magnification , m