on line whos e is 50 ohm
Q: Calculate the surface integral of a magnetic field over a surface. a) Maximum b) Minimum c) Zero d) ...
A: D
Q: A pion of positive electric charge (n*) and mass m, = 139,6 MeV/c², resting in the laboratory, decay...
A:
Q: line of force in a magnetic field represents the direction at each point that a magnetic needle plac...
A: A
Q: Give four specifications of oil and gas perforating gun from any oil and gas company or pipe manufac...
A: Four specifications of an oil and gas operating gun: 1) Gun can create fractures of nearly 50 ft in ...
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A:
Q: A GM counter has gas amplification of 2.5 108 and IS operating a circuit With a capacitance of 200 ...
A: The formula for pulse amplitude is, V=neC (1)where n is the number of ion pairs, e is the electro...
Q: A solenoid consists of N = 110 turns of wire in a coil of length d = 4 cm and cross-sectional area A...
A: Ampere Circuital Law The line integral of the magnetic field around a closed loop is equal to the pr...
Q: 2 A GM counter records 16,000 counts per minute, while the true counting rate is 17,400 counts per m...
A: given data true counting rate N=17400 measured counting rate n=16000 dead time T=?
Q: Q: Let D = 6xy'z' a, + 7xyz' a, + 8x'y' a, PC/m' in free space, Find the total charge contained in a...
A: The electric displacement vector isD=6xy3z2ax+7xyz4ay+8x5y4az pC/m2From Gauss' law in di-electrics, ...
Q: 2-John is on top of the building and jack is down. If john throws a ball at an angle of 60o and with...
A:
Q: Use Newton’s Law of Cooling, T = C + (T0 - C)ekt, to solve, A bottle of juice initially has a temper...
A: Given Juice initial temperature = 70° F Juice final temperature = 55° F Refrigerator temperatur...
Q: Q.No.1. clock and Y is minute of digital clock, Proof the following A f:X-Y where X,Y € Z* , and 0< ...
A: (a) Yes , f is well defined. For every X \epsilon [ 0, 23] there is some Y \epsilon [0, 59].
Q: Faraday’s laws are result of the conservation of which quantity? a) Momentum b) Energy c) Charge d) ...
A: B
Q: So Prof. P takes 2 handy metal plates and places them parallel to each other. He carefully adjusts t...
A: Let V and d denote the potential difference and separation between the plates. They are given in the...
Q: A ball is thrown vertically upward with a speed of 15 m/s. Determine the time of flight when it retu...
A:
Q: Give the SI unit of magnetic dipole moment. a) A-2m b) Am-2 c) A2m d) Am2
A: D
Q: What is the instrument used in Faraday’s experiment? a) Galvanometer b) Ammeter c) Voltmeter d) Mete...
A: A
Q: Q4) a line charge of pL 10 nc/m at x-1,y%3D1 and a two sheets of charge of ps1= - 20nc at Z=5, and p...
A: The electric field due to a point charge is given by, E=14πε0qr2 Here, ε0 is the permittivity of fre...
Q: Point charges q1 = 92 = 4.0 × 10–6 C are fixed on |the x-axis at x= -3.0 m and x= 3.0m. What charge ...
A:
Q: lace a raisin or marshmallow on the end of a stick of spaghetti. Shake your hand back and forth to m...
A: AS per the given information, Let us consider we place a marshmallow on the end of a stick of spaghe...
Q: Two rockets are launched at a fireworks display. Rocket A is launched with an initial velocity v0 = ...
A: Given: To find the time and velocity is given as,
Q: A f:X-Y where X,Y eZ* , and 0SX <23 and, 0K Y<59, X is hour of Q.No.1. clock and Y is minute of digi...
A: (a) Yes , f is well defined. For every X \epsilon [ 0, 23] there is some Y \epsilon [0, 59].
Q: Please circle your answer. Thank you
A:
Q: The three blocks shown move with constant velocities. Find the relative velocity of A with respect t...
A: Given: The velocity of block A is 162.5 mm/s. The velocity of block C is 237.5 mm/s.
Q: A cannonball is projected downward at an angle of 30O with the horizontal from the top of a building...
A: When the cannonball is thrown from the height, only the vertical component of its initial velocity a...
Q: Please circle your answer. Thank you
A:
Q: A block of mass m, = 3.70 kg on a frictionless plane inclined at angle 0 by a cord over a massless, ...
A: Given: The mass of the block is m1 = 3.7 kg The mass of the second block is m2 = 2.3 kg
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: Georgia, standing on the back of the pick-up truck, wants to throw her last piece of balut to her mo...
A: intial separation between truck and Emma = 2m final velocity of truck v=4m/s time taken in achieving...
Q: Two forces, F1 = (6.10î + 4.30ĵ) N and F2 = (3.40î + 7.65ĵ) N, act on a particle of mass 2.20 kg tha...
A: Given F1 = (6.10î + 4.30ĵ) N F2 = (3.40î + 7.65ĵ) N m=2.20kg P(+2.05 m, −4.50 m)
Q: Both magnetization and magnetic intensity have the same unit. a) True b) False
A: A
Q: The speed of a 110-g toy car at the bottom of a vertical circular portion of the track is 8.25 m/s. ...
A:
Q: Three point masses ma, må and mc are located in the x-y plane at points A, B and C as shown in Figur...
A: The angular speed of the three particles are the same and is equal to ω=4.0 rad/s. The rotational ki...
Q: 2. A pan of warm water 46°C was put in a refrigerator. Ten minutes later, the water's temperature wa...
A:
Q: The relative permeability of a medium is 0.050. What is its magnetic susceptibility? a) 500 b) 501 c...
A: D
Q: 24. One of the following is a value of 9.81m/s 2. a. 33.2 ft/s^2 b. 10.45 yd/s 2 c. I dyne/s 2 d. 35...
A: 9.81 m/s2 has units of meters and second squaredTo convert this into other units, meter and second w...
Q: A small ball is fastened to a string 24 cm long and suspended from a fixed point P to make a conical...
A: length of string L=24cm radius r=24sin15=6.21 cm=0.0621m centripetal acceleration ac=v2r
Q: What is the polarization shift?
A: Polarization is a crucial property of electromagnetic waves.The waves are transverse in nature
Q: Q2/ A container's wall, 0.32 m thick, is fabricated of inner layer of fire brick k-0,84 W/m "C) cove...
A: Solution: Given Container's wall = 0.32 m= 320 mm thick Thermal conductivity = k1=0.84 W/m2.Co ...
Q: A capacitor of 800 mF has a voltage of 14 sin(400t). The energy stored in it at t = 40 ms is:
A: Given, Capacitor,C=800mF=800×10-3F=0.8FVoltage,V=14sin(400t)Time,t=40ms=40×10-3s=4×10-2sEnergy,U=? U...
Q: A f:X-Y where X,Y e Z* , and 0SX<23 and, 0< Y<59, X is hour of Q.No.1. clock and Y is minute of digi...
A: (a) Yes , f is well defined. For every X \epsilon [ 0, 23] there is some Y \epsilon [0, 59].
Q: 1 - A spring-mass system with a spring constant equals k = SHM. The displacement of the mass is give...
A:
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: D= 8 cm Piston d =7 mm
A: Solution :Diameter of the piston =0.08 mDiameter of the tube =0.007mh =0.10 sin 15° h=0.0258 mwhen...
Q: A boat can travel at a speed of 8 km/h in still water on a lake. In the flowing water of a stream, i...
A:
Q: A 5.00 turn circular coil of wire is centered on the origin in the xy-plane. The coil has radius r =...
A: Given, Number of turns,N=5Radius,r=0.250mCurrent,I=2AArea,A=πr2=3.14×0.2502 =0.19625m2Magnetic Fie...
Q: When is the magnetic flux said to be positive? a) θ = 180o b) θ = 360o c) θ = 0o d) θ = 90o
A: C
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: 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: When is the magnetic flux said to be negative? a) θ = 180o b) θ = 360o c) θ = 90o d) θ = 0o
A: Correct answer- a) θ = 180o Explanation- Magnetic flux is through any surface is the number of magne...
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