(a) What is the resistivity of the wire? (b) What material is the wire made of? You will have to look up the various resistivities.

Q: A nearly monochromatic beam of light with an average wavelength of 516 nm is incident normally on a…

A:

Q: A solar collector is placed in direct sunlight where it absorbs energy at the rate of 900 J/s for…

A: Here , We can use Stefans Law, which is : P=kAeT4 Here P is Power k is Stefan Boltzman constant and…

Q: biker at speed 8m/s dropped his wallet the moment he passed by you. It took 2s for you to pick up…

A:

Q: Find the work done by the force field F(x, y, z)=xi+yj+4zk on a particle as it moves along the path…

A:

Q: 3 A rifle bullet has a muzzle velocity of 680 ft/s. If it is aimed 45 degrees from the horizontal,…

A:

Q: If a diffraction grating with 300 lines/mm is illuminated with beam of white light, and the 2nd…

A: Given: Grating : 300 lines/mm Wavelength λ=500 nm To find  Separation at wavelength of 400 nm and…

Q: The same 2.0 kg box is then pulled up a 30° inclined surface, at constant velocity, by a 12.0N…

A:

Q: 1 24. ★★ A square copper loop of dimensions 5.0 cm x 5.0 cm is located in the area of a uniform,…

A:

Q: The vector function E = 2 ₁ + x² ; describes an electric feild. Determine the electric Square…

A:

Q: 14. A charge q is uniformly distributed on a thin rod of mass m and length I that stays at rest in…

A: Hook's law: The strain (deformation) of an elastic item or substance is proportional to the stress,…

Q: 6 On the figure, the two boxes have identical masses, 40 kg. Both experience a sliding friction…

A: Given,

Q: In Finn's physics lab there are two capacitors. The capacitors are identical for the most part, but…

A:

Q: After being release from rest, the objects move. When the blocks have moved 1 meter, calculate the…

A: Part (I): Given: The initial velocity of the object is 0 m/s. The distance traveled by the object is…

Q: A spring with spring constant 50 N/m is hanged from a vertical ceiling. It is then pulled by 30 cm…

A: Speed of the mass is not maximum at the amplitude as its speed have to be zero at the end points.…

Q: A biker at speed 8m/s dropped his wallet the moment he passed by you. It took 2s for you to pick up…

A:

Q: Draw three sheets of polarizing material showing their orientations of transmission axes. The first,…

A:

Q: 6. A 10 cm long rod is placed on two parallel rails so that it completes a loop. This device is…

A:

Q: d) Figure Q1(d) shows streamlines representing the flow of air over the wing of a plane. Which of…

A:

Q: The prism in the figure below is made of glass with an index of refraction of 1.52 for blue light…

A:

Q: Explain the Earth's Magnetic poles in terms of the geographic poles and how a compass works.

A: Asked: 1. Describe Earth's magnetic poles in terms of the geographic poles 2. How compass works

Q: A pot of water is boiling under one atmosphere of pressure. Assume that heat enters the pot only…

A: Write the given values with the suitable variables. m=4 kgR=9 cm=0.09 mL=2 mm=0.002 m Here, m, R,…

Q: Light incident from glass at the boundary of air-glass bends away from the normal after refraction…

A: Refraction of light is due to the change in speed of light when it enters from one medium to…

Q: At Schlitterbahn, a 75.0 kg person rides a 12.0 m high water slide. If dissipative forces do -6.25 x…

A: Given m=75kg h=12m Ed=-6.25*10^3J To find the velocity at the bottom of the slide :

Q: In the figure, two long straight wires are perpendicular to the page and separated by distance d₁ =…

A:

Q: A total resistance of 3.14 2 is to be produced by connecting an unknown resistance to a 12.29…

A:

Q: A The charge (in uC) flown from the earth to the plate after the switch is closed, is Q = 3μC 9i=014…

A:

Q: A photon of frequency 7.9 x 1015 Hz incident on a metal plate and just <ncoked off an electron. The…

A:

Q: Consider a network of capacitor as shown. If the potential difference across ab is 36V. What is the…

A: in this question we determine answer by combination of capacitor.

Q: The heating element of a water heater in an apartment building has a maximum power output of 22 kW.…

A: Given:- The heating element of the water heater in an apartment building has a maximum power is P =…

Q: A gas burner transfers 9.40 x 10 3 into a block of ice with a mass of 2.23 kg and an initial…

A: Solution: Q = total heat given by burner to block of ice = 9.40 x 105 J m = mass of block of ice =…

Q: An aluminium wire of diameter 0.24 cm is connected in series to a copper wire of diameter 0.16 cm.…

A:

Q: Light with a vertical polarization and an intensity of 0.65 W/m2 goes through a polarizer having a…

A: Where I0 is intensity of incidence light

Q: Suppose that the second medium is flint glass. What is the angle of refraction,  ?2

A:

Q: Calculate the moment of inertia of the cross section of the beam about its centroidal xo-axis.…

A: in this question we determine moment of iq nertia.

Q: There is a large cylindrical charge which is described distribution by the following charge density…

A: This Problem can be solved using gauss law for electric fields. Done below:

Q: At Schlitterbahn, a 75.0 kg person rides a 12.0 m high water slide. If dissipative forces do -6250 J…

A:

Q: In the circuit below, which is correct? 30.0 V ↑ 6.0 Ω I₁ 4.0 Ω 10.0 V B 1₂ -10.00 Ol1 = 1.54 A, 12…

A: CONCEPT:

Q: | What is the energy (in eV) of a photon of visible light that has a wavelength of 500 nm | What is…

A:

Q: A 0.020 kg bullet is shot horizontally and collides with a 2.00 kg block of wood. The bullet embeds…

A:

Q: 200-g sample of water at 80°C is heated to steam at 120°C. How much heat does it absorb? • Specific…

A:

Q: 1.47) Determine the orthogonal component of C=rXF in the direction the unit vector a where of T =…

A:

Q: Define Kirchoff's Law in your own words with use of suitable equestion/s ans give one example of its…

A: There are basically two types of kirchhoff's law. we will see one by one with example: First one

Q: You create a single-slit interference pattern by shinning light of wavelength 520 nm through a slit…

A:

Q: 1.44) The slider travels along the guide rod AB with the velocity v= 6om/s. Determine the…

A: CONCEPT:

Q: The differential displacement in the spherical coordinate system is dl = dpap + døaø + dzaz True…

A:

Q: If a single wavelength laser fall on a smooth glass at an angle which of the following will NOT…

A: Answer: Dispersion.

Q: In the figure, a 50 kg crate is being pushed by a constant force of 200 N, causing a backward…

A:

Q: What quantity does an RC circuit introduce to a circuit?

A: Given: What quantity does an RC circuit introduce to a circuit? We can find answer to this question…

Q: A cube with sides of length 29.5 cm floats in a fluid of specific gravity 0.9. If 11.5 cm of the…

A:

Q: What is true for the critical incident angle? O The incident angle goes from a low to a higher index…

A: Answer for the given question is as follows,