Why the dipolar polarizability is more effective at low temperature than at high temperature
Q: What is the space around a current-carrying conductor, in which its magnetic effect can be experienc...
A: C
Q: Alpha particles of mass 6.68 × 10-27 Kg and charge 3.2 × 10-19 C is accelerated in a cyclotron in wh...
A: A
Q: How is galvanometer converted into a voltmeter? a) By connecting a high resistance multiplier in par...
A: D
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A: The initial speed u, distance traveled s, travel time t, and constant (or average) acceleration a, o...
Q: 7. A balloon weighs 9.8 x 10-*N. If two uniformly charged balloons are brought together, one with Q ...
A:
Q: 8- From the approximate diode characteristic equation, derive an expression for the dynamic resistan...
A:
Q: Find the false statement. a) Wheatstone bridge is analogous to simple level system b) A galvanometer...
A: D
Q: 4. Does the condition dp/dt reference systems? Explain. 0 mean the same thing in the Lagrange and Eu...
A: dρdt=0(given),langraingian formula for electromagnetism current is conserved, dρdt+∇·J⇀=0if dρdt=0,t...
Q: Please help me I need it right now With solution and explanation
A: Given- Time (t) = 15 s Number of electrons (n) = 6.8*1020 electrons The amount of current in th...
Q: chamber is maintained at a uniform magnetic field of 5 × 10-3 T. An electron with a speed of 5 × 107...
A: B
Q: Escaping from a tomb raid gone wrong, Lara Croft (m = 60.0 kg) swings across an alligator-ingested r...
A: The minimum breaking strength of the vine is equal to the tension in the vine at the bottom of the s...
Q: Two resistors are connected in parallel, whose resistance values are in the ratio 3:1. Find the rati...
A: a
Q: Identify the expression for ampere’s circuital law from the following? a) ∮ B .dl = μ0I b) ∮ B .dl =...
A: A
Q: When cells are connected incorrectly in series, total internal resistance is also affected. a) True ...
A: B
Q: Both magnetization and magnetic intensity have the same unit. a) True b) False
A: A
Q: If an electron entering at a magnetic field of 2 × 10-2 T has a velocity of 3 × 107 ms-1 and describ...
A: D
Q: A resistor is connected across a 50 V source. What is the current in the resistor if the color code ...
A: Given: A resistor is connected across a 50 V source. To determine the current in the resistor if the...
Q: 72. The rather simple circuit shown below is known as a voltage divider. The symbol consisting of th...
A: (a) We need to find the...
Q: Let D = 12xya' a, + 14xyı' a, + 16x'y' r'a, pCm' in free space, (a) Find the total electric flux pas...
A: The total magnetic flux, φ=∫sD.ds By integrating the D,∫23∫1412xyz3ax+14xyz2ay+16x2y3z2az dxdy=∫23 6...
Q: Two wires of the same material have the same length but their radii are in the ratio of 5:3. They ar...
A: The formula to calculate the resistance of the thicker wire is given by R1=ρLπr12......................
Q: 3. Use the Taylor series to estimate f (x) = e¬* at xi+1 1 for xi = 0.25. Employ the zero-, ||
A: Given: The function is e-x, The value of xi+1 is 1. The value of xi is 0.25. Introduction: The Taylo...
Q: The probability of finding the electron at radius r is given by P(r) = r²|Rn1(r)|², where Rni(r) is ...
A: (a) P(r)=r2Rnl(r)2here, Rnl(r) is the radial wavefunctionP(r) represent the probability of surface ...
Q: Suppose that the charges in Sample Problems 1.4 item number 3 are situated as shown, find the result...
A:
Q: How much electric force (in N) exist between two electron separated by a distance of 5.0 x 10-15 m?
A: Given data: The separation between the electrons is d=5.0×10-15 m. The charge on an electron is q=...
Q: Which of the following is not a basic property of magnets. a) Magnet exists as a monopole b) Attract...
A: A
Q: (Gauss's Law for Mass) Journey through the Center of the Earth. A 1024-kg blue ball is dropped from...
A: Given data= Mass of the ball (m) =1024 kg Mass of the planet (M)=39.5 x 1015 kg Distance between the...
Q: There are 4 resistors, each having the same resistance of 4 ohms. These are first connected in serie...
A: C
Q: The electric motor exerts a 500 N m-torque on the aluminum shaft ABCD when it is rotating at a const...
A:
Q: Help me fast so that I will give Upvote.
A: The moment of force is nothing but torque, in this case, Torque is given by; Moment of force= Torque...
Q: What is the instrument used in Faraday’s experiment? a) Galvanometer b) Ammeter c) Voltmeter d) Mete...
A: A
Q: A force of 76.4 N in the horizontal direction is required to set a 37.3-kg box, initially at rest on...
A:
Q: Which of the following is the correct statement regarding electrochemical cell? a) It converts chemi...
A: An electrochemical cell is a device which converts chemical energy to electric energy, and maintains...
Q: What is the force exerted by a stationary charge when it is placed in a magnetic field? a) Zero b) M...
A: A
Q: solenoid of 0.5 m length with 100 turns carries a current of 5 A. A coil of 20 turns and of radius 0...
A: C
Q: When 0.010A current flows through a moving coil galvanometer, it gives full deflection. Then, it is ...
A: B
Q: Find the equation of the osculating circle at the local minimum of f(x) = 3x + lx² + -80 x+7 %3D
A: Given equation , fx=3x3+1x2+-809x+7 f'x=9x2+2x+-809 For critical point f'x=0 9x2+2x+-809=081x2+18x-8...
Q: Kirchhoff’s laws are applicable in the presence of magnetic field. a) True b) False
A: B
Q: What will happen if we put a spin-1 particle inside the 3D potentialwell? Find out the density of st...
A: The spin number shows how many symmetrical facets a particle has in one full rotation. Therefore, to...
Q: Please circle your answer. Thank you
A: The charge on the capacitor is given by Q = CV Where C = Capacitance of the capacitor, V = Voltage a...
Q: cyclotron, a magnetic induction of 1.4 T is used to accelerate protons. How rapidly should the elect...
A: B
Q: A bullet is shot with an initial velocity of 7.60 m/s from the highest level of a building at an ang...
A: Given: The initial velocity of the bullet is u = 7.6 m/s The angle at which the bullet is fired belo...
Q: How is a galvanometer converted into an ammeter? a) By connecting a high resistance shunt in paralle...
A: B
Q: Identify the expression for magnetic induction from the following. a) B = μo(H+I) b) B = μo(H×I) c )...
A: A
Q: Please explain and show all steps clearly
A: Given: Here, P=350lb.
Q: Q1) Given points in cylindrical system,: M(2, n, 0), N(1,0, 2),P(3, t/2,1), find: (a) RMN; (b) rM|; ...
A:
Q: An electron goes through 10 revolutions in a betatron with n= 0.6. How many vertical oscillations do...
A: The radial and vertical equation of motion in betatron under small displacement approximation is giv...
Q: When infinitely long parallel wires carry equal currents in the same direction, the magnetic field a...
A: A
Q: What is the potential at a point 50 cm from a 20μC point charge?
A: Electric potential Vq = kq/r Vq = ( 9 × 10⁹ × 20 × 10-6 ) / ( 50 × 10-2 ) Vq = 360,000 Volts Vq = 36...
Q: Which among the following is the source of the magnetic field (magnetism)? a) Mechanical origin b) E...
A: B
Q: Find the average height of the Paraboloid z- xiry? over the square oSK<2
A:
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