A 5.0W blue laser with a wavelength of 480nm produces a bright circle on a wall 40m away. The circle of blue light has a diameter of 1.2cm. a) What is the average intensity of the blue light in this circle? b) What is the magnitude of the blue light's average electric field in this circle?

Q: 3) A uniform electric field is shown below. Using the information given, answer the questions shown.…

A: a) A=B=C=D. because electric field is constant in the region.b) A=B=C=D. because electric field is…

Q: X rays with a wavelength of 0.16 nm undergo first-order diffraction from a crystal at a 54° angle of…

A:

Q: € 2 L 46 1) Consider two cylindrical copper resistors (wires). The shorter wire length L and radius…

A: It is given that,The length of shorter wire is L.The length of longer wire is 2L.The radius of…

Q: How can I calculate the following:  Therefore what fraction of those created at a height of 45…

A:

Q: Newton's Law of Gravitation states that two bodies with masses M and N attract each other with a…

A:

Q: Your grandfather comments that his farsightedness is getting worse with age. Now, even with his 1.6…

A: It is given that,The power of lens is P=1.6DObject's distance  from the lens is u=-30 cm.

Q: Draw the different shape of Lightning Impulse (LI) with its complete parameter of the following…

A: Given we have toDraw the different shape of Lightning Impulse (LI) with its complete parameterof the…

Q: Three charged particles form an equilateral triangle with side length d = 1.0 cm.   The values of…

A:

Q: Calculate the voltage in a spherical conductor. You need to use the integral form of AV. -Y 。 4x The…

A:

Q: 1. A typical tablet battery recharger provides 10 Watts of power. 60% of this power is converted to…

A:

Q: Current Attempt in Progress

A: Initial velocity, V0= 13.5 m/s.Launch angle, Slope angle,

Q: THE Mag" segine dFs = 1 dEx B Where di is the displacement vector of the infinitesimal current…

A:

Q: The charge on the capacitor of an LC circuit with capacitance C and inductance L obeys the following…

A:

Q: My textbook gives me only the following possible answers: a) (19/6)MRw b) (5/3)MRw c) (7/6)MRw d)…

A: The previous answer is appropriate. Given Data: The angular acceleration of the disc is, .The radius…

Q: H. Determine the resistivity of a ger at 300 K that has the simultaneous presence of (i) donor…

A: 1)  Donar impurity (n) = =  p =?sustituting values in this we get

Q: Suppose there are four stationary point charges in space, each with a charge of 0.0009 C. The…

A:

Q: A conductor block with thickness of 2.5 mm carries a current of 150 mA as shown in Figure 3. An…

A:

Q: Near the surface of the Earth there is an electric field of about 150 V/m which points downward Two…

A:

Q: 5. A simple generat nerate a peak A output voltage square generator has a size of 10cm x 10cm and…

A: It is given that,The peak value of ac voltage is, .The total turns in square coil, N= 300.The area…

Q: Suppose that the two waves in the figure have wavelength 454 nm in air. What multiple of A gives…

A:

Q: ABCD matrix.

A:

Q: 20.) Twinkle Twinkle. A stable star of radius R has a mass density profile ρ(r)=α(1−r/R). Here,…

A: Given that:1. Radius of the stable star 2. Density profile of the star 3.

Q: As a model of the physics of the aurora, consider a proton emitted by the Sun that encounters the…

A:

Q: The following nuclei have induced fission critical energies as listed below. From these data,…

A: We need to determine if the target Nucleus is fissile or fissionable.

Q: Your telescope has a 850-mmmm-focal-length objective and a 22 mmmm -focal-length eyepiece. One…

A: To calculate the angular size of the image of the moon when viewed through the telescope, we can use…

Q: If a photon has energy of 4.7 eV, calculate its frequency. Report your answer in multiples of 10¹2…

A:

Q: A material has an index-of-refraction that decreases with increasing frequency. EM waves at f = 1000…

A: Dear student, as per the QnA guidelines I will only solve the first question. Please repost the…

Q: A long conductor is placed in a 0.65 T magnetic field as shown below. What is the magnitude and…

A:

Q: The bent rod has a weight of 1.0 lb/ft. Figure 1 ft Z 1 of 1 Locate the center of gravity G(T,…

A: Given that, Weight density of the bent rod, ρ = 1.0 lb/ftThe length of bar 1,2 and 3 is given byl1…

Q: An ideal inductor L=100 mH is connected to a source whose peak potential difference is 65 V. a) If…

A:

Q: A helium-neon laser of wavelength 633 nm is used to calibrate a diffraction grating. When a screen…

A: A helium-neon laser has a wavelengthWhich is used to calibrate a diffraction gratingGiven the…

Q: Determine the direction of the magnetic field produced by the current flowing in the following…

A:

Q: Refer to the charge pattern shown above with all charges and Point A at the corners of a square with…

A:

Q: Coherent light of frequency 6.38 x 10¹4 Hz passes through two thin slits and falls on a screen 90.0…

A:

Q: ) A-6µC point charge is located at x = 2 m, Y = 5 m; and a +3µC point charge is located at x = 4 m,…

A:

Q: 20 Mark the correct answer. As shown in the figure below, positive charge Q is distributed uniformly…

A:

Q: A simple generator is used to generate a peak AC output voltage of 12V. The square coll of the…

A:

Q: A parallel-plate capacitor has plates with an area of 420 cm² and an air-filled gap between the…

A: A capacitor is like as a battery but works completely differently. A battery is an electronic device…

Q: Conjugate

A:

Q: The current-density magnitude in a certain circular wire is J = (2.75×10¹0 A/mª)r², where r is the…

A:

Q: A 2.0-cm-tall object is 20 cm to the left of a lens with a focal length of 10 cm. second lens with a…

A: Height of the object, Object distance,  to the left of the first lens.The focal length of the first…

Q: A piece of Ge is doped with donor atoms at a concentration of three orders of magnitude greater that…

A:

Q: f photoluminescence: I

A:

Q: Use hydrostatic balance and the ideal gas law to show that Poisson's equation and the dry adiabatic…

A: Ideal Gas Law:The ideal gas law describes the relationship between pressure, volume, and temperature…

Q: Given the following 1D charge configuration: ) Find the electric potential at A* -) Find the…

A: Given,

Q: A soccer player kicks a soccer ball of mass 0.45 kg that is initially at rest. The player's foot is…

A:

Q: 2. A spring measuring 4 feet long measures 6 feet when a mass of 16 pounds is attached. The mass is…

A:

Q: energy spectrum continuous or discrete?

A:

Q: ») 0.55 mol of a nonlinear triatomic ideal gas with all vibrational modes frozen undergoes a process…

A: A non-linear triatomic ideal gasundergoes a process  as shown in the T-S diagram.Given all…

Q: ww R₁ 5.0 Ω a R₂ 78 02 1₁ E₁24.0 V 1² 0.100 Loopa 60V T3 Four 13, E3 AROV Loop 1 48.0 k 1₂ 0.50 Ω…

A: Given a circuit having two loops.We have to find the values of current I1,I2 and I3 .