A vector field is defined by v = (yz, xz, xy). Show that curl v = 0.
Q: State the difference between special relativity and general relativity.
A: To explain the correct answer is given below.
Q:
A: Vectors are physical quantities which have both a magnitude and a mass, unlike sccalar quantities wh...
Q: None
A: Op-amp or operational amplifier is an analog circuit used to amplify weak electric signals. It has t...
Q: A)Calculate the net force that the magnetic field exerts on the coil. B)Calculate the torque that th...
A: Given: To find the net force and the torque is given as, As per rule, allowed to answer three subpa...
Q: Two line charged, one dimensional rods are placed as shown. Both of them have the same density of ch...
A: Every charge has its field of effect which is generally called the electric field. This field of eff...
Q: D2
A: Given: Temperature of the brass is at Temperature of surrounding To find: Time taken to cool bras...
Q: Explain what is meant by 1. Central forces are conservative.
A: To explain about central forces are conservative is given below.
Q: 17. The power dissipated in the top part of the circuit in Figure P28.17 does not depend on whether ...
A: 17.Given, R=1 If the switch is open, Total resistance, Reqv=R+R'Reqv=1+R' Total Current, I=εReqvI=ε1...
Q: 17. The National Coffee Association of USA recommends that the temperature of coffee must be between...
A: (a) Newton's law of cooling states that the rate of loss of heat by a body is directly proportional ...
Q: keep in mind this a general physics course so use appropriate formula.
A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new qu...
Q: B3
A: Given: The potential in the asymmetric well is given as V(x) = 0 ; 0< x < L V(x) = infinity ; ...
Q: The first member of Balmer series of hydrogen atom has a wavelength of 6561 Å. The wavelength of the...
A: Given data- First member of balmer series Hydrogen atom Wavelength=6561 A0
Q: The diagram shows a particle moving in a circular path under the influence of a central force. 90 v ...
A:
Q: Briefly describe the inadequacies of classical physics and their remedies on the following: ...
A: Answer: Inadequacies of classical physics and their remedies on the 1)Atomic theory: a) Classical ph...
Q: It is a gate the turns weak signals into fresh outputs. *bufferNotxnorAnd What color is the comple...
A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new qu...
Q: An insect is moving on the surface of a hot plate, the temperature of which at the point x units to ...
A: Given: T(x,y)=100-x3-3y2 at point (1,3)
Q: Using data from Table 7.1, calculate the mass converted to energy by the fission of 1.00 kg of urani...
A: In the fission process the mass of the components of the resultant is smaller than the mass of the r...
Q: A silicon BJT is connected as shown in the figure below with a current transfer ratio B = 150, V_ BE...
A: Given: β=150, VBE=0.7V, VCE=1.5V, IB=30×10-6A, VE=1V, VCC=10V The current gain of the amplifier is d...
Q: Attached is question, answer both parts.
A:
Q: Sl. Main scale reading Vernier scale reading Observation 1, Observation 1, Observation 2, Observatio...
A:
Q: Directions: Identify the location, orientation, size and type of the image below by filling in the t...
A: The position of the object placed in front of the concave mirror is 30 cm, the focal length is 15 cm...
Q: The mean distance between the Earth and the Sun is 1.50 x 10 m. The average intensity of solar radia...
A:
Q: How long will a star of 15 solar masses live
A: Massive and bright spheres of heated plasma constitute stars. A plasma is a gas that has been heated...
Q: B1
A: The free body diagram of the above problem can be given as
Q: * The ideal OP-AMP has zero input impedance low input impedance intermediate input impedance infinit...
A: Op-amp has two input terminals and the voltage zero between them. One terminal is connected to the g...
Q: A prism of angle A = 1° has a refractive index μ = 1.5. A good estimate for the minimum angle of dev...
A: Given data- A=10μ=1.5minimum angle of deviation δ=N10Find N?
Q: Al R Q... o WY Question 13: Which of the following is true in modelling viscosity temperature relati...
A: The vogel's relation for viscosity temperature relationship is μ=aebTA-c where a, b, c are constants...
Q: The figure shows the hysteria-free curve for a ferromagnetic material. For this material, which styl...
A: Given: A hysteresis loop between magnetic flux density and external magnetic field. This loop is for...
Q: According to Einstein’s two postulates of special relativity: The first postulate states that: All ...
A: Einstein gave two postulates in special theory relativity first one is about the internal frame...
Q: Please Answer my question Im needed Max 30 minutes please.... Thank u
A: The average value of radius r is given as, A=∫0∞rPrdr TO DETERMINE: (a) Show that, the average value...
Q: Prove Wigner's theorem on the representation of symmetries on Hilbert spaces.
A:
Q: The earth and the sun are 8.3 light-minutes apart. Ignore the relative motion between them and suppo...
A: Distance between sun and earth is 8.3 light minutes
Q: Two surfaces current at planes x = 1 and x = 5 carry current K = -12 ay A/m and K = 6 ay A/m, respec...
A: Current is nothing but the flow of charges in time. When a current flows, a magnetic field is produc...
Q: (h) Figure Ql.(h) below shows the emission of steam from a kettle causing a pinwheel to turn. Which ...
A:
Q: Please type the answer instead of hand writting
A: Solution: The focal length of the thin lens can be obtained by, 1f=n-11R1-1R2 Substituting the value...
Q: 5. Four conductive wire is located as shown in the figure. They have same current as 5 A. Find the v...
A:
Q: 2. (Projectile Motion) A ball is thrown horizontally with a velocity of 50m/s from a window 70 m abo...
A:
Q: A massless cable is used to connect the center of mass of the cylinder A to the box B hanging over t...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: 1. How much heat is needed to raise the temperature of 1000 g of metal from O'C to 10 C if the speci...
A:
Q: a. A radioactive sample with a half-life of five hours. Calculate the radioactive efficiency after t...
A: Concept used: Radioactive nuclei follow exponential decay law with time. Decay constant can be foun...
Q: Give information about the behavior of magnetic materials. The magnetization vector of an infinitely...
A: Jb=∇×M and Kb =M×n^ where n^ is normal to the surface Since we are given cylinder, curl will be calc...
Q: A Space Shuttle which is 60 meters in length flies past you at 1.2 x 104 m/s. How much shorter is it...
A:
Q: 3.1 Distinguish between the following approaches for solving problems. 3.1.1 The method of applying ...
A: PART : (3.1.1) :- Method of applying Newton's second law of motion from the Lagrangian method : Usin...
Q: Kindly answer the second question only, disregard the first problem but use its data to solve the se...
A:
Q: In a Young’s double slit experiment, 16 fringes are observed in a certain segment of the screen when...
A: We have been given that- n1=16 λ2=700 nmλ1=400 nm n2=?
Q: A rod of length 2m with uniform charge per unit length λ=19C/m is placed at a distance d from or...
A: Given,charge per unit length λ=19 C/mE1=E2=4 V/m
Q: A vector and has a magnitude of 7 units, and has a magnitude of 5 units, and the cross product of a...
A: The physical quantity which has both magnitude and direction is considered as vector, otherwise scal...
Q: • Explain how the aperture geometry relates to the diffraction pattern.• Predict how changing the wa...
A: Explain how the aperture geometry relates to the diffraction pattern. The spreading out of waves as...
Q: A paramagnetic sample shows a net magnetisation of 6 A/m when it is placed in an external magnetic f...
A: Provided data- For the 1st given sample- M=6 A/m T=4 K Bext=0.4 T For the 2nd given sample- M=? T=24...
Q: Calculate the wavelength of the released photon in angstrom for the transition of N1=5→n2=2 in the h...
A:
Step by step
Solved in 2 steps
