10.
(21)
As the area of the loop decreases by a factor of 3, the magnetic flux also decreases by a factor of 3.
(22)
It is counterclockwise.
11.
(23)
(24)
(25)
factor of tW 10. A loop of wire shown on the figure for problem 10 is...
of an electromagnetic wave propagating in a vacuum is 65 x 10 Hz. See the table for problem 1 1) To what part of the electromagnetic spectrum does this wave a) blue light 2) The electromag a)perpendicular to b) parallel to the the magnetic field b) green light netic field of the electromagnetic wave is d) violet light c) antiparallel to the d) paralel to the wave velocity magnetic field magnetic field The speed of light in a medium is...
pgtual and inverted 6. The charge on each plate of a parallel-plate capacitor is 20 uC. The capacitance of the capacitor is C. 1 HF 10-6 F. 12) What is the magnitude of the electric field between the plates of the capacitor? a) 80 V/m 13) If the area of each plate remains the same but the distance between the plates increases by a factor of three, thern a) the capacitance b) the capacitance c) the capacitance decreases by a...
9. A current carrying wire is placed in the uniform magnetic field as shown in the figure for problem! The magnetic force on the wire is pointing to the left 19) The magnetic field is pointing a) out of the page b) to the left 20) If the current in the wire decreases by a factor of two, the force a) increases by a b) decreases by a c) decreases by a factor of two d) into the page c)...
problem #4 #7 4. Problem A long wire is bent to form a rectangular section and is placed in a region with a uniform magnetic id, as shown in Fig ure 27.4. The magnetic field is directed downward and has a magnitude of 2.5T. The wire carries a 25- A current. Find the net torque on the wire about the z-axis. 025m 5. Problem Figure 29.2 shows a stationary current loop next to a long, straight wire carrying a current...
3) In the figure below, the magnetic flux through the loop shown increases according to the equation, 0-8-3r where is in webers and is in seconds: wa a) What is the induced voltage across the resistor atr=2 seconds? (5 pes) b) What is the polarity of the voltage across the resistor (Justify your answer (Spes) c) If the area of the entire closed loop is 14 m", what is the magnitude of the magnetic field at 2 seconds? (4 pes)...
Please can you do both . #1. A circular loop of wire with cross sectional area 0.20m^2 is exposed to Magnetic Field B that changes at a rate of 4*10^-10 T per second. An emf of ______ V is induced in the loop. #2. An ac circuit consists only of 3 ohm resistor and a capacitor with a reactance of 5 ohm. When connected accross a 10 V rms ac generator, an rms current of ________ passes through the circuit.
1) Parts A-E refer to the following figure of a circular loop of conducting wire. In the figure, Region I has a uniform magnetic field in the direction shown and Region II has no magnetic field. a) If the loop moves to the right and starts to move into Region II, what is the direction of the induced current in the wire? Circle the correct response. a) Clockwise. b) Counterclockwise. c) There is no induced current. b) If the loop moves straight down and remains...
1) Figure 1 shows an infinity long wire with current I in +x direction. A triangular loop with the each side equal L and the total resistance of R is placed initially at distance of do from the wire as shown in the figure. a) Find induced current (including the direction) if the loop is moving with constant velocity of v = voj. b) Find induced current (including the direction) if the loop is moving with constant velocity of j...
Question 16 1 pts A 50-2 resistor, a 0.1-H inductor, and a 10-uF capacitor are connected in series to a 60-Hz source. The rms current in the circuit is 3 A. Find the rms voltage across the resistor, the inductor, and the capacitor. O 60 V, 80 V,796 V (all rms) O 150 V, 113V,562 V (allrms) O 150 V, 113 V, 796 V (all rms) O 0.06 V, 80 V,562 V (all rms) 1 pts Question 17 In an...
Problem Show coMplere solutions andm 1. In Figure 1, the wire loop consists of four segments. Segments A and B are quarter- circles of radii 10.0 cm and 20.0 cm respectively. Segments C and D are straight. The current in the loop is 10.0 A. The loop is in a uniform magnetic fleld of 0.300 T In the +z direction. Determine the magnetic force on (a) segment A, (7 points) (b) segment B, (7 points) (c) segment C, (4 points)...