2) In free space, where A represents the magnetic potential vector and B represents the magnetic field vector. Prove that AA=-curl (B), with A is the Laplacian operator.
Q: We know that during the trip out and during the trip back both the travelling twin and the…
A: A. What will the travelling twin experience at the turn-around point (what would it feel like on the…
Q: Please see attached image for question. Thank you
A: The 200 gm dart is dropped from a height of 25 m above the block. At this height, the dart has a…
Q: 1. Calculate the Q-value of reaction 'N(a, p) "0 which occurred in Rutherford's alpha-range in…
A:
Q: An unstable particle with a mass of 3.34'10-" kg is initially at rest. The particle decays into two…
A: Given; The initial velocity of the particle , vi = 0 m/s The mass of the particle, M= 3.34 x 10-27…
Q: In the figure, two long straight wires at separation d = 16.5 cm carry currents of iz = 2.79 mA and…
A: Given data d=16.5 cmi1=2.79 mAi2=9 i1 Here, d is the distance and i is the current. Now we have to…
Q: (d). Explain what happens to the current in the circuit after the time interval t = 5 time…
A: 3D Given, R = 1800 Ω C = 225 μF Time t = 5 time constant Current…
Q: Salt water with a density of 6 = 0.25 g/ cm flows over the curve r(t) = /5ti+ 2ij. Osts5, according…
A: Given: ς= 0.25 g/cm2 rt=5ti+2tj
Q: A uniform ladder of mass M = 10.0 kg and length L =2.00 m is leaning against a wall as shown below.…
A:
Q: m2 m3 1.33 m/s^2 112
A:
Q: b. Answer the following questions. i. Determine E for a three-level system separated by hv between…
A:
Q: v. SET-5 1. Discuss the basic idea of Yukawa's meson exchange theory of the muclear force. Assuming…
A: The Basic idea of Yukawa's Meson Exchange theory states that for any force to exist, there is an…
Q: Er 39 : A MICG requires a current of 100 µA for a full scale deflection of 50 divisions. If…
A: To find-(1) Current sensitivity (Cs)=?(2) Voltage sensitivity (Vs)=?Given-Current (I)=100 μA=100×0-6…
Q: A photon energy E = 1.00 MeV incident on a detector is distributed in the direction forming an angle…
A:
Q: Ex. 83 : The e.m.f. of a cell is balanced by fall of potential wire. If a resistance of 8N is…
A:
Q: A galvanometer has a resistance of 16 Q. It shows full scale deflection, when a current of 20 mA is…
A: To find-x=?Given-G=16 ohmIg=20 mA=20×10-3 As=0.06 ohmI=8 A
Q: A circular coil of 300 turns and average area 5 x 10- 3 m² carries a current of 15 A. Calculate the…
A: To find-Magnitude of magnetic moment (M)=?Given-n=300 turnsI=15 AA=5×10-3 m2
Q: 2. What is Q-value of the nuclear reaction? Drive the formula for threshold energy.
A:
Q: Situation 3: A skier of mass 78.0 kg is pulled up a slope by a motor-driven cable. 21. How much work…
A:
Q: A ball is kicked at 30 degrees above the horizontal from a cliff of a heigh of 100 m with a speed…
A:
Q: After a 0.800-nm x-ray photon scatters from a free electron, the electron recoils at 1.40 x 106 m/s.…
A: When a photon is scattered by a charged particle the scattered photon will have a longer wavelength…
Q: the figure R1 = 4.64 Q, R2 = 13.9 0, and the ideal battery has emf ɛ = 13.8 V. (a) What is the…
A: Here we will find equivalent resistance then using ohm's law we will calculate required quantities.
Q: What is the peak wavelength (in nm) of a neutron star's luminosity if its temperature is 106 K?
A: As we know that Using weins displacement law,λmax T = b -----(1).where b is a constant. known as…
Q: Gbenga needs to get glasses to correct his farsightedness. His eyes currently cannot focus on…
A: As given, Image distance, v=2.1 ft=63 cm Object distance, u=25 cm Draw the figure as follow.
Q: A positron of mass m and kinetic energy equal to thrice its mass collides with an electron at rest.…
A: we will use the conservation of relativistic energy and momentum to find the value of the angle.
Q: 2- Determine the natural frequency of vibration of the SDOF system. Assume rigid girder. 4k/Et Steel…
A:
Q: One long wire lies along an x axis and carries a current of 41A in the positivex direction. A second…
A: The current flowing through wire-1 along +x-axis is given as, i1=41 A, The current flowing through…
Q: 7. A 10kg block is raised vertically 3 meters. What is the change in Potential Energy?
A:
Q: For the situation shown in the Figure, calculate: (a) the force exerted by the right hand, and (b)…
A: Given: Acceleration due to gravity,g=9.8m/s2Distance between right hand and left…
Q: Particle A with mass 1.0 [kg] is at rest relative to the lab frame. What is the particle's energy…
A: Given: The mass of particle A is m=1 kg. The relative velocity of the rocket is vc=0.4.
Q: The magnetic flux associated with the coil changes by 32 x 102 Wb in 20 secuonds. Lind the e.m.f.…
A: To find-Induced e.m.f(e)=?Given-Magnetic flux (dϕ)=32×10-2 WbTime (dt)=20 sec
Q: 5. A car accclcrates from rest to 30kph. Later, on a highway it accelerates from 30kph to 60kph.…
A:
Q: A 200 volt battery is connected across the combination of capacitors of capacities 5 µF and 10 uF.…
A: Capacitor based problem.
Q: A photon energy E = 1.00 MeV incident on a detector is distributed in the direction forming an angle…
A: Given: Energy of photon(E)=1 MeV θ=60∘ Speed of light (c)=3×108 m/s Mass of electron m0=9.11×10-31…
Q: A 1-kg ice at -20°C is taken up from the freezer. How much heat in calories is needed to melt and…
A: Given that,Mass of ice : m = 1 kg = 1000 g Initial temperature of ice = −20°CFinal temperature of…
Q: The kinetic energy of an electron taken from a metal having a work function W = 1.36 eV with photon…
A: The question can be solved as follows
Q: Under which of the following conditions can a ladder standing on a rough horizontal floor and…
A: The free body diagram for the above situation is,
Q: A 10.5 m fire truck ladder is leaning against a wall. Find the distance d the ladder goes up the…
A:
Q: A straight line conductor of length 0.4 m is moved with a speed of 7m/s perpendicular to a magnetic…
A: To find-Induced emf (e)=?Given-Length (l)=0.4 mSpeed (V)=7 m/sMagnetic field (B)=0.9 Wb/m2
Q: aximum range of 2 fm, and ignorie
A: Given as, A= 100 and maximum range= 2 fm.
Q: Using the exact exponential treatment, find how much time is required to discharge a 259-uF…
A: The capacitance of capacitor C = 259 μF = 259 × 10- 6 F Resistance of resistor R = 484 Ω
Q: 1. A mars lander may use small rockets to carry cameras on parachutes to a high altitude to survey…
A: Given: Mt=2kgMs=1 kgIsp=150stb=20 secondsμmars=4.469×104km3/s2Rmars=3397 kmgmars=3.63 m/s2
Q: Two objects of different masses have momentum of equal, non- zero magnitude. Which object has more…
A: If an object having mass 'm' and velocity 'v' then the momentum of the object will be given by p=mv…
Q: 70 mA
A: Given: The measure of voltage is V=6 V. The measure of current is I=70 mA. Assumption: Both current…
Q: In the optical instrument filmstrip projector, what is the effect of using: a) two converging…
A: When two converging lenses are used in a system, a double refraction phenomena occurs on the side of…
Q: Find the wavelength of peak intensity for a hot 45000 K star that emits thermal radiation.
A: Given in question that Temperature of the object(T) = 45000 K.
Q: Avery long cylinder of leng th e and rediusR Contains a charge and its Volumetric density is uniform…
A: Given, Length=lRadius = Runiform volumetric density = ρ
Q: calculate the age of the returning astronaut.
A:
Q: Mr. Spock witnessed Event V at spacetime coordinates (120 [m], 250 [m]) and Event S at coordinates…
A:
Q: 3. Given the following: Schwarzschild radius rs = 2GM c2 • Compton wavelength e = h Mc 1. Calculate…
A:
Q: Аxis B XI X 20.0 сm 40.0 cm x XEX X х ххх
A: Given: The current of I=3 A. The magnetic field is B=2.5 T. The angle made by the loop with the…
I need solution question 2
Step by step
Solved in 2 steps with 1 images