4) A glass (n=1.5) biconvex lens has radii of curvature of +15 cm and -18 cm. a) If an object is placed at 10 cm left of the left surface of the lens, what is the image distance? b) Calculate the magnification and orientation of the image.
Q: Describe the cluster method for measuring a galaxy’s mass.
A: Cluster Method (or) Lensing cluster Mass Estimation: We know that the gravitational lensing is one o...
Q: Two window washers, Bob and Joe, are on a 3.00-m-long, 300-N scaffold supported by two cables attach...
A: Let T1 be the torque of the tension in the left cable that must be equal to the torque of the Bob we...
Q: Please help with this problem thank you!
A: Given that v=400m/s, f=261Hz and linear density=0.417g/m
Q: Pulse-combustion furnaces can be cost-effective in very cold climates or homes with high heating req...
A: It is completely different from conventional energy furnaces. it is considered as the most energy ef...
Q: Block B, with mass 50 g, rests on block A, with mass 200 g, which in turn is on a horizontal tableto...
A:
Q: Ten narrow slits are equally spaced 5.00 mm apart and illuminated with red light of
A: Given: Distance between two slits is d=5.00mm=5.00*10-3m Wavelength of red light is λ=652nm=652*10-9...
Q: 15. A ray of monochromatic light travelling in air strikes the end of a 21 cm wide block of Plexigla...
A: Solution: Given Values, The angle of incidence(i)=650 Index of refraction for the plexiglas=n2=1...
Q: Air enters steadily a turbine at 2 MPa and 400°C at a velocity of 200 m/s and exits at 100 kPa and 2...
A: Let the temperature of both ends is T1 and T2. Given, R=287J/kg-K T1= 400+273 =673K Let v1 and ...
Q: 2. (Electromagnetic waves) How to get X-Rays?
A: X-Rays are electromagnetic radiation of extremely short wavelength and high frequency. X-rays have a...
Q: Can you answer the second part. Thanks
A:
Q: . In a certain media with relative permeability ur = 2.4, the speed of propagation = 1.5x10° m/s, an...
A: d) Relative permittivity εr is defined as the ration of absolute permittivity of a medium ε to the a...
Q: A mass m is attachedto a spring of force constant75 N/m and allowed to oscillate.Figure shows a grap...
A: The x axis has division of 0.2 s, the value given along x axis is 0, 0.2, 0.6, 0.1, 1.4 and 1.6 but ...
Q: (Please answer to the fourth decimal place - i.e 14.3225)
A: C1=52 nFC2=109 nFVoltage, V=9V
Q: Advanced Physics Question
A:
Q: A Helmholtz resonator with a neck length of 3.1 cm and a diameter of 4.09 cm is installed on the sid...
A: Given, Neck length, l= 3.1cm Volume , V=1.3dm3 Sound speed, c=340m/s Area, A= πd22 Frequency of reso...
Q: Why is the four fundamental forces found in our universe mind bending?
A: four fundamental forces in our universe are 1. Gravitational Force 2. Electromagnetic Force 3. Weak ...
Q: Figure 2 below shows a triangular array of three point charges. Find the electric potential V of the...
A: Total electric potential will be the sum of all the individual point charges.
Q: The function: y = 6.0 m * cos (5.0 rad/s * t + 1.0 rad) describes the simple harmonic motion for a s...
A:
Q: A 0.20 kg ball is tied to a string. It is pulled to an angle of 8.00º and released to swing as a pe...
A: Given time taken for 10 oscillations = 12 s => Time period of pendulum = time taken for 1 oscilla...
Q: A negative charge -Q is placed inside the cavity of a hollow metal solid. The outside of the solid i...
A: Solution: The negative charge -Q is placed inside the cavity and the outer surface is grounded
Q: A very long conducting cylindrical rod of length L with a total charge +2Q is surrounded by a conduc...
A: Charge on the inner cylinder=+2Q Length of the cylinder=L Linear charge density, λ+=+2QLcharge on th...
Q: A cyclist accelerates uniformly from rest with an acceleration of 1.4 m 5-2 for 20 seconds. The cycl...
A: please see the next step for solution
Q: 4. The steady-state current I flowing in a circuit that contains a resistance R 5, capacitance,C = 1...
A: Solution: Given that, The expression for steady-state current I is given as: I=ER2+2πωL-12πωC ...
Q: Calculate the effective radiation dosage in sieverts for a 75-kg person who is exposed to 7.8 x 10' ...
A: Given Mass (m) = 75 kg Total number of particle (N) = 7.8×109 pa...
Q: Please show work and circle your answers from parts A and B. Thank you
A: We know, V=λνor λ=Vν=340230=1.47m This is the required wavelength.
Q: Does a refrigerator full of food consume more power if the room temperature is 200C than if it is ...
A:
Q: The two ends of the length L rod are insulated.Heat dissipation in the rod at time t = 0 is T(x,0)=0...
A: The temperature or heat distribution calculated using the exact analytical formula T(x,t) = 1 + 2∑n=...
Q: In a nuclear accident, a lab worker receives a dose of D rads of radiation of x rays having an RBE o...
A: Given Information: The absorbed dose of the worker from the accident (d1) = D rads The relative biol...
Q: Help me please
A: Given: l=2.4 m W=135 N Formula used: I=ML23 α=ζI
Q: Express the following in terms of the three angular measures; a. 28° b. 0.25rev/s c. 2.18rad/s²
A: Note: According to Bartleby guidelines, only one question to be solved. Please upload the other ques...
Q: An object is placed to the left of a concave lens with focal length -10 cm such that the image produ...
A: Given that: f=-10 cm m=0.5
Q: 3. Let the energy stored "in the capacitor" be U. Show that U is given by the expression: U =Q/C %3D
A: Let C is the capacitance of the capacitor and V is the potential difference. Then the charge on the ...
Q: An object of height 5 cm is 30 cm from a convex mirror with radius of curvature 40 cm.a) Where is th...
A: Given:Focal length, f=r2f=20 cmobject distance, u=30 cmheight of object, ho=5 cm
Q: lon the bisechor of rod) at Celcule te non conducting cher ge clectric Jield rod the paind Pfor athi...
A: The electric field is given by E=14πε0qr2
Q: Make a list of the causes that affect ionisation energy and describe three of them.
A: please see the next step for solution
Q: Find the equivalent resistance between point a and b for the combination shown
A: First of all we have to detect which resistors are connected in which connection i e whether in seri...
Q: Please help me to solve this numerical thanks
A: When an object moves in a circular orbit with a uniform speed then it is called the uniform circular...
Q: A 5.00A Current runs through a 12-guage copper wire (diameter 2.05mm) and through a light bulb. Copp...
A: Given Current (I) = 5.00 A Diameter (D) = 2.05 mm = Radius (r) = D2...
Q: To prevent a box from sliding down an inclined plane, student A pushes on the box in the direction p...
A: Given, Weight W = 220 Nangle θ=250coefficient of static friction μs=0.16
Q: The large look-back times of the farthest galaxies and quasars is about ______________ of the way ba...
A: The large look-back times of the farthest galaxies and quasars is about ______________ of the way ba...
Q: An aluminum wire carries a uniformly distributed current I along the z axis then the direction of th...
A: please see the next step for solution
Q: The spherical harmonics wavefunction Y,2(0, 4) = sin²0 e¬i2ª is given. a) Normalize the wavefunction...
A: Normalize the wave function 0<r<a0<θ<π0<ϕ<2π
Q: OHM'S LAW AND POWER Maximum Current Circuit Table 6.2 Data R. R: Simulated Data Simulated į i = 0.6 ...
A: There are two situations- If the value of resistance of all resistors are equal then the current ac...
Q: An electron is shot at 106 m/s between two parallel charged plates, as shown in figure 1, below. If...
A: please see the next step for solution
Q: Which situation would have a greater impulse: Assume each collision is isolated to one dimension. A ...
A: Both cars are identical. And having same speed. When they collide head on then they transfer maximum...
Q: Determine how the chemical potential varies with temperature if the semiconductor is doped with impu...
A:
Q: An atom of uranium-235 (atomic 235.04392 u) de- 39.8 mass: m(23U) cays to thorium-231 (atomic mass: ...
A: Hi there! Since there are multiple subparts in the question posted and it is not mentioned what is t...
Q: In the opposite figure, three resistors, X and Y, have the same value. Which of the following is tru...
A: Solution: As per the given statement,
Q: What size telescope (i.e., what minimum primary mirror diameter) will be needed to resolve the two c...
A: please see the next step for solution
Q: Advanced Physics Question
A:
Step by step
Solved in 4 steps
