A spherical mirror has radius of curvature -44.0 cm. When you look at your eye in the mirror, your eye’s reflection appears to be 18.0 cm behind the mirror’s surface. (a) Is the mirror concave or convex? (b) How far is your eye from the mirror? (c) What is the lateral magnification of the image of your eye? Is the image real or virtual? Erect or inverted? Larger or smaller than your eye?

Q: (a) A radioactive isotope emits only a-particles. (1) Draw a diagram of the apparatus you would use ...

A: (a) (i) Introduction: In radioactive processes, particles or electromagnetic radiation are emitted f...

Q: A 700-pF capacitor is connected across an ac sourcewith a voltage amplitude of 160 V and a frequency...

A: (a) Given :     Capacitance (C) =700×10-12FAmplitude of voltage (V) = 160VFrequency (f) = 20×103Hz C...

Q: Find the work done by the force F = eyi + (ln x)j + 3z k, where force is measured in newtons, in mov...

A: w=∫F.dsF=eyi+ln xj +3z kx=ety=ln t=tz  r(t)= eti +ln t j+t2kr'(t)=eti +1t j+2tkF(r(t))= eln ti +ln e...

Q: Atoms have quantized energy levels similar to those of Planck’s oscillators, although the energy lev...

A: The uncertainty in energy is, ∆E=h4π∆t=h4πτ=6.626×10-34 Js4π1.0×10-8 s=5.27×10-27 J

Q: A photon is emitted when an electron in a one-dimensional box transitions from the n = 2 energy leve...

A: Wavelength of photon emitted=655 nm=655×10-9m energy of the photon E=hcλh=Planck's constant=6.6×10-3...

Q: The magnetic field of a plane electromagnetic wavemoving along the z axis is given byB→ = B0(cos kz ...

A: Part (a) Given: The magnetic field of electromagnetic wave is B=B0coskz+ωtj^. The amplitude of magn...

Q: Assume that a baseball bat being swung at 3π rad/s by a batting machine is equivalent to a 1.1 m thi...

A: Given: The angular speed of bat is ω1=3π rad/s. The length of bat is l=1.1 m. The mass of bat is m1...

Q: Which of the following is the best way of explaining why the leaves on a given tree are green?  a. T...

A: Objects appear colorful because of the concept of absorption and reflection. If any object appear re...

Q: The Poynting vector describes a flow of energywhenever electric and magnetic fields are present. Con...

A: Given: An energy flow into the wire from the fields around it that accounts for the ohmic heating of...

Q: 3. If F = grad (m), and G is the rot (H), which of the following is true? A. V×F = V ·G B. Vx G = V ...

A: Given that : If F = grad (m), and G is the rot (H) , - A and B will be false because - F can be G p...

Q: The differential equation for transverse vibrations of a string whose density increases linearly fro...

A:

Q: In a Hilbert plane with (P), let AABC be some triangle in the Hilbert plane. Let points Dand E divid...

A: Solution:   Given that,   α(∆ ABC)=1;CE ≅ 2 AEBD ≅ 2 CDCD ↔aAE ↔ bAB ↔ c

Q: There is approximately 1034 J of energy available from fusion of hydrogen in the world’s oceans. (a)...

A: Given: The energy available from hydrogen fusion in the world's ocean 1034J. Energy utilized is 1033...

Q: When an electron and positron collide at the SLAC facility, they each have 50.0 GeV kinetic energies...

A: Given: The kinetic energy of each particle is K=50.0 GeV. Two particles namely electron and positr...

Q: Develop a methodology (by rigorous formulation) for calculating Au according to the path shown in th...

A: Given: The process is as follows: Introduction: A thermodynamic process taking place at constant vo...

Q: Problem 2.2: Calculate the sun's altitude angle and azimuth angle at 7.30 am on Augu 2019 for a loca...

A: Solution:   Given Values,   Φ=400LST =7:30 =7.5Day =Given (August 1,2019)So, (Take from January 1 20...

Q: Two identical uniform spheres A and B, with mass ?= 1.00 [kg], are placed 0.500 [m] away from anothe...

A: Solution:   From the given Figure, It can be redrawn as below:   Given Values,   Mass of identical ...

Q: q1) Select the right answer  i) Si nanocrystal are used for solar cell application. From the photolu...

A: Answer:   Given statement:   i) Si nanocrystal are used for solar cell application. From the photolu...

Q: Two identical uniform spheres A and B, with mass M = 1.00 [kg], are 0.50 [m] 0.50 [m] placed 0.500 [...

A: Solution:   From the given data,   Identical spherical Mass (M)=1 Kg spherical mass (m)=0.300 Kg Dis...

Q: A certain battery has a 12.0-V emf and an internal resistance of 0.100 Ω . (a) Calculate its termina...

A: Given Terminal voltage        = 12.0 V Internal resistance (r) = 0.100Ω

Q: Free-Body Diagrams and Forces Force and Motion Explore Student Journal Reflections and Conclusions 1...

A: " We’ll answer the first question since the exact one wasn’t specified. Please submit a new question...

Q: If you use an Earth-based telescope to project a laser beam onto the Moon, you can move the spot acr...

A: When we lighten the moon with a laser's aid, the point projected by the laser can be passed across t...

Q: Question 2 A wagon of mass 150 tonnes, starts from rest and travels 75 metres down a 5% grade and st...

A: The weight of the wagon is given as, w = 150 tonnes The gradient of the path is given as, dydx = 5% ...

Q: Consider a 100 kg box which is at the rest. Now, two forces are applied to the box and it starts to ...

A: