Question 8 10 pts Two long parallel wires separated by 5 cm carry current into the...
Question 11 10 pts In a single slit diffraction experiment the wavelength of electrons passing through the slit is found to be 3.88x10-10 m. What is the energy of the electrons in eV? Cannot be determined unless the velocity is given 3.200 eV 11 Kev 38 eV 10 eV 10 pts Question 12 What is the thinnest film of a 1.40 refractive index coating on a glass (N = 1.50) for which destructive interference of the violet component (400 nm)...
write out answers please
3. (8 pts) Two long, parallel wires are separated by 3.0 cm. Wire A carries a 5 A and Wire B carries a 7 A; the currents flow in opposite directions. a) b) c) d) (2 pts) Find the magnitude and direction of total magnetic field of the wires at a point 3.0 cm from Wire A. (2 pts) Find the magnitude of the net force on Wire B from the magnetic field created by Wire...
Each of two long straight parallel wires separated by a distance of 16 cm carries a current of 20 A in the same direction. What is the magnitude of the resulting magnetic field at a point that is 10 cm from each wire? a) 80 micro Teslas b) 48 micro Teslas c) 57 micro Teslas d) 40 micro Teslas e) 64 micro Teslas
Consider a drawing of two parallel wires separated by 4.00 cm, each carrying 10.0 Amps of current. The upper wire has current flowing left to right of the page . The lower wire is carrying current in the opposite direction. What is the magnitude and direction of the magnetic field at the following points? Point 1: 2.00 cm above the upper wire. Point 2: At the midpoint between the two wires Point 3: 2.00 cm below the bottom wire.
Two long wires, each 10 m long and parallel, hang from wires
4.00 cm long, as shown in the figure. The wires carry equal
currents and each carry a current of 160.0 Amps.
a) (20pts) Find the magnitude of the magnetic field generated by
one wire just the distance where the other wire is.
b) (30pts) Based on the previous answer, find the mass of each
wire so that a 6o angle is formed between the wire and the vertical...
2. Two long, parallel, straight wires, separated by 12 cm, carry currents in opposite directions. If the currents are I. = 3 amps and 1. = 5 amps, find the magnitude and direction of the magnetic field at a point 3 cm to the left of the wire carrying 3 amps. H 12 cm . For all problems, assume [g] = 9.81 m/s?.
Two long, parallel wires are separated by a distance of , = 4 cm, as shown in the figure. The wires carry currents I, = 5 A and I, = 2 A in opposite directions. Р1 Р2 (a) Find the direction and magnitude (in T) of the net magnetic field at point P,, which is a distance , = 5 cm to the left of the wire carrying current I. direction -Select- magnitude T Enter a number. (b) Find the...
Two wires separated by 10 cm carry a current in the plane of the
page as shown below. Determine the magnitude and
direction (draw or describe it) of the net
magnetic field, due to these two currents, at
point ? located 5 cm to the right of the right-most wire.
10 cm 12 = 20 A 5 cm 11 = 30 A P
In a physics experiment, two straight parallel wires are separated by a distance of 1.1 cm. They are both 2.1 meters long and they carry currents in the same direction. Wire 1 carries a current of 13.5 amps and wire 2 carries a current of 15.1 amps. They exert a weak attractive force between them. Calculate the magnitude of that force in millinewtons (mN).
4. Two long, straight wires, separated by 10 cm, carry currents out of the page. The wire on the left carries a current of 5.0 A, and the wire on the right carries 20.0 A. 0.10 C 20 (a) [5 pts.] Find the magnitude and direction of the magnetic field that is felt by the 20-A wire. (b) [5 pts.] wire. Find the magnitude and direction of the force on cach centimeter of the 20-A (c) [5 pts.] Is the...