I need help on part c. I think I have the rest correct. thanks!

I need help on part c. I think I have the rest correct. thanks! (8 points)...
i need help ASAP please
8. Consider at time t = 0, a uniform a magnetic field (directed out of the page) B-6.04" is tumed on as shown below. The loop has radius 20.0 cm and it is connected to a resistance R-5.09 shown as below. What is the magnitude of the induced emf and the current in the loop at t-2.5 sec? Is the direction of induced emf clockwise or counterclockwise in the loop? R=522
number 6 pleasen
4. If there are three long current wires Ii -12A, 12 15A, and Is-7A, find the magnetic force on ls with length l-3 m wire. Is TA 11-0 x2= 0.2 m x3-0.4m 5. A 5-turn loop of wire with R22? and an area of 0.30 m2 is located in the plane of this paper as show is directed into the page and its magnitude is given by B-2T+(3T/s)t. Att-2s, (a) what is the induced emf in the...
An infinite straight wire carries a current I that varies with time as shown above. It increases from 0 at t = 0 to a maximum value 11 2.1 A att = t1 = 15 s, remains constant at this value until t = t2 when it decreases linearly to a value 4 = -2.1 A at t = t4 = 31 s, passing through zero at t = t3 = 25.5 s. A conducting loop with sides W 22...
Q1 Problem 1. 20 Points Problem 1. (20 points) A positive point charge (magnitude 191) with mass m travels to the right at constant speed 7. The charge enters a region with a uniform magnetic field and undergoes uniform circular motion with radius Ri. After the charge leaves the field region, the magnitude of the field is steadily changed over time At (the direction doesn't change). After the field stops changing, a second, identical charge with the same speed is...
A square wire loop with 2.0 m
sides is perpendicular to a uniform magnetic field, with half the
area of the loop in the field as shown in Figure 30-41. The loop
contains an ideal battery with emf = 16 V. If the magnitude of the
field varies with time according to B = 0.050 - 0.88 t, with B in
teslas and t in seconds, what are
(a) the magnitude and
(b) the direction of the net emf in...
Use the following to answer question 5-6 The figure shows a uniform, 3 T magnetic field that is normal to the plane of a conducting, circular loop with a resistance of 1.5 ohms and a radius of 0.024m. The magnetic field is directed out of the paper as show. Note: the area of the non-circular portion of the wire is considered negligible compared to that of the circular loop 5. If the magnetic field is doubled in 0.4s what is...
i need help with 5,6and 7
alschami (saa4537) - Homework7 - sharma - (PH106-005) 005 (part 1 of 3) 10.0 points 6.1 = |_ RB sinut A rectangular loop of copper wire of resis- 007 (part 3 of 3) 10.0 points tance R has width a and length b. The loop Select a graph of the induced current I vswt, is stationary in a uniform magnetic field. The taking clockwise current to be positive. magnetic field B at time t...
A rectangular loop of wire has 152 turns, total resistance R=287 n and side length d=0.36 m is inside a magnetic field B=100-2t (where B is in Tandt is in seconds). Find the magnitude and direction of induced current in the loop, at t=2.0 s. Select one: a. 0.00361 A (clockwise direction) b. 0 A (because the magnetic field is perpendicular to the plane of the loop) c.0.549 A (clockwise direction) d. 0.00361 A (counterclockwise direction) e. 0.549 A (counterclockwise...
Part A In a region of space, a magnetic field points in the +x-direction (toward the right). Its magnitude varies with position according to the formula B = Bo + bx, where Bo and b are positive constants, for 3 > 0. A flat coil of area A moves with uniform speed v from right to left with the plane of its area always perpendicular to this field. What is the emf induced in this coil while it is to...
An infinite straight wire carries a current I that varies with
time as shown above. It increases from 0 at t = 0 to a maximum
value I1 = 5.5 A at t = t1 = 12 s, remains
constant at this value until t = t2 when it decreases
linearly to a value I4 = -5.5 A at t = t4 =
31 s, passing through zero at t = t3 = 24 s. A
conducting loop with sides...