3. A transverse wave is propagating in a medium until it encounters another medium at an angle of incidence equal to 20°. As a result, it refracts at an angle of 30° from the horizontal. What is its initial speed if its refracted wavelength and frequency are 0.02 meters and 5 Hz respectively?
Q: What voltage will produce 0.4 A of current through a 4800 resistor?
A: Given that:- Current, I=0.4 AResistance, R=4800ΩWe know that:-From ohm's lawV=IR equation 1
Q: An object is located 14 cm away from a concave lens having a focal length of 1 cm. The image will be...
A: Given Data : concave lens have -ve focal length f = -1 cm Object Distance , u = -14cm To Find : l...
Q: Capacitors
A: Given Data : C = 60pF d = 4mm = 4×10-3m V = 25 volts dielectric constant , K = 8.0 To Find : fin...
Q: Two infinitely long wires carrying equal current I in the opposite direction are placed perpendicula...
A:
Q: A long solenoid has n = 380 turns per meter and carries a current given by I = 31.0(1 – e-1.60t ), w...
A:
Q: Find the potential of an electric quadrupole layer and discuss the change in potential and electric ...
A: Since you have posted multiple questions so we are solving only first question for you. If you want ...
Q: F=A F=A Derive the response equation of the system under the costant force of A. kN Draw time-displa...
A: Given the following system is in under a constant force F=10kN. Let k denote the spring constant and...
Q: Two polarizers are to be combined such that no light passes through them. The axis of the first pola...
A: From Malus's law, if θ is the angle between the axis of the polarizers and Io is the intensity of un...
Q: P2. Consider the motion of a particle of mass m moving in a 3-d potential, V(x, y, x) = k(x2 + y2 + ...
A:
Q: he wheel rotate during this time interval?
A: Initial angular velocity wi = 0 Final angular velocity wf = 18 rad/sec time t = 4.9 sec
Q: 3. Air flows steadily at the rate of 0.5 kg/s through an air compressor, entering at 7 m/s, 100 kPa,...
A: Solution:-Given thatmass flow rate of air (m.)=0.5 kg/sAt entry;Velocity of air (V1)=7 m/sPresure (P...
Q: Explain with derivations and clear labelling of the physics of Shoulder Pressing. Please Include eve...
A:
Q: A wheel 25.0 cm in radius turning at 120 rpm increases its frequency to 660 rpm in 9.00 s. Find (a) ...
A:
Q: Why was it difficult to prove the wave part of the nature of light?
A: Light are wave as well as particle nature based on different experiments we can explain the same...
Q: electric field at the location
A: The questions consist the topic of electrostatic force.
Q: A metal wheel with 8 metallic spokes, each 60 cm long is rotated at a speed of 100 rev./min in a pla...
A:
Q: 1. A light is to be placed directly above the center of a circular plot of radius 30 ft, at such a h...
A: Given: r = 30 ft Calculate : Height "h" Using intensity formula: ...
Q: The machine shown is used for moving heavy items such as pallets of bricks around construction sites...
A:
Q: Show that the principal moments of inertia of any rigid body satisfy 1. I3 < I1 + I2. For what shape...
A: Moment of the Inertia about x-axis is given by, I1=∫dVρ(y2+z2).........(1) Moment of inertia about y...
Q: The surface brightness profiles of elliptical galaxies follow the Sersic formula with n = 4. How mu...
A:
Q: 7. If x-ray photons with intensity of 10 W/m2 of energy 70 keV travels through 3 cm of skeletal musc...
A: Given,I0=10 W/m2E=70 keVx=3cm
Q: Calculate the current enclosed by the contour C in the figure (in red) for the Magnetic field H H(r,...
A:
Q: The system in the figure is in equilibrium. A concrete block of mass 325 kg hangs from the end of th...
A: As a result of being stretched under a force, a rope, string, or cable develops a tension force. An ...
Q: S and A are vector fields given by S = xzi + yj + z²k and A = zi + yj – xk. Determine: a. S at (-2, ...
A:
Q: Q3: Electrons in projection television sets are accelerated through a potential difference of 55 kV ...
A: Electrons in the tv set are accelerated through a potential difference of 55 kV Let V=55 kV=55×103 V...
Q: A long solenoid has n = 380 turns per meter and carries a current given by I = 31.0(1 - e-1.60t ), w...
A: When current is passed through a conductor it generates a magnetic field around the conductor. When ...
Q: Q1. Under what conditions can we have VA= -HoJ? Prove the identity.
A:
Q: Problem 7: A power line carries a DC current of I = 25 A in a direction ø =27° east of magnetic nort...
A:
Q: 2) Wave function in momentum space (p) and probability density
A:
Q: (2) Sound 1 has an intensity of 38.0 W/m2. Sound 2 has a decibel level 2.5 dB greater than the decib...
A: 2)
Q: Calculate the rotational inertia of a meter stick, with mass 0.262 kg, about an axis perpendicular t...
A:
Q: 4 LA red cat and green car identical except for Hieir color, move toware each oft and patallel to an...
A: Given,at t=0xr=0 m and xg=250 mlet velocity of green car =vgIf vr=20 km/h they meet at x=50mif vr=40...
Q: N.1. A parallel plate capacitor has a potential difference between its plates of 1.6 V and a plate s...
A:
Q: A car is traveling around a circular track of 700-ft radius. If the magnitude of its total accelerat...
A: Given values are:- Circular track radius, r=700 ft. Total acceleration magnitude, a=10 ft./sec2 Spe...
Q: A 49.05N block moving east at 6 m/s experience a force as depicted by the graph shown below. a.) Cal...
A: Given data W=49.05 Nv1=6 m/s Here, W is the weight of the person. While v1 represents the velocity. ...
Q: An object is located 14 cm away from a concave lens having a focal length of 1 cm. The image will be...
A: Given, object distance u = -14 cm focal length f = -1 cm image distance v = ...
Q: Describe the working principle of a pn-junction based LED.
A: The full form of LED is light emitting diode. It is works on electro luminescence. The main working ...
Q: A uniform thin film of material of refractive index 1.40 coats a glass plate of refractive index 1.5...
A: Given: Refractive Index of material,μM=1.40Refractive Index of glass plate,μG=1.55Wavelength,λ=525nm...
Q: What size mirror on the moon to obtain a 0.66m GSD when viewing Earth's surface? What is the angular...
A:
Q: 5. A 1000 kg car rounds a curve of radius 80 m banked at an angle of 15°. If the car is traveling at...
A:
Q: In the Marvel comic series X-Men, Colossus would sometimes throw Wolverine toward an enemy in what w...
A:
Q: why very low concentrations? are ionic solutions not ideal even at
A:
Q: Problem 12.13. Let us consider a generic ideal quantum gas of bosons in a volume V at temperature T....
A:
Q: The linear magnification of an object placed on the principal axis of a convex lens of focal length ...
A:
Q: In your own words, discuss briefly the possible conditions/requirements for a standing wave to be ge...
A: Standing waves are produced whenever two waves of identical frequency interfere with one another whi...
Q: lipke Choice Ouestions (Attempt All): 040 Damping force is directly proportional to (a) Natural freq...
A: NB: More than three questions are asked, so the first three will be answered. 1i) Damping force is d...
Q: 3xy Given the expression for the potential y=- complete the expression below to compute for and (gle...
A:
Q: 1Za = exp Use tle expression for Z to Calculate tle mean Value For N, P,S and Show that a. PU= NKBT ...
A:
Q: Express in terms of the temperature function and the partition function the form of the heat capacit...
A: The partition function describes the fundamental statistical properties like heat capacity, entropy,...
Q: 1. The point where an object balances is its 2. If we multiply mass and velocity, we have 3. When th...
A:
Step by step
Solved in 2 steps with 2 images