Answered step by step
Verified Expert Solution
Question
1 Approved Answer
An infinite straight wire carries a current I that varies with time as shown above. It increases from 0 at t = 0 to a
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 = 10 5, remains constant at this value until t = t2 when it decreases linearly to a value I4 = -5.5 Aat t = t4 = 23 s, passing through zero at t = t3 = 19 s. Aconducting loop with sides W = 24 cm and L = 71 cm is fixed in the x-y plane at a distance d = 42 cm from the wire as shown. 1) What is the magnitude of the magnetic flux (D through the loop at time t = t1 = 10 5? You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. 2} What is 21, the induced emf in the loop at time t = 5 5? Define the emf to be positive if the induced current in the loop is clockwise and negative if the current is counter-clockwise. V- You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. 3} What is 22, the induced emf in the loop at time t = 12 5? Define the emf to be positive if the induced current in the loop is clockwise and negative if the current is counter-clockwise. v- You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. 4) What is the direction of the induced current in the loop at time t = t3 = 19 seconds? 0 Clockwise O Counterclockwise Q There is no induced current at t = t3 You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. 5} What is 64, the induced emf in the loop at time t = 21 5? Define the emf to be positive if the induced current in the loop is clockwise and negative if the current is counter-clockwise. v- You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. 4) What is 1, the induced current in the loop at time t = 0.675 s? , is defined to be positive if it flows in the negative y- direction in the segment of length h. A Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. + 5) Which of the folowing statements about @, the magnitude of the flux through the loop at time t = to = 0.45 s, and lo, the magnitude of the current through the loop at time t = to = 0.45 s, is true? @max and Imax are defined to be the maximum values these quantites achieve during the complete rotation. O Do = 0 and lo = 0 O Do = 0 and lo = Imax O Do = max and lo = 0 O Do = max and lo = Imax Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. + 6) Suppose the frequency of rotation is now doubled. How do @max, the maximum value of the flux through the loop, and Imax, the maximum value of the induced current in the loop change? max and Imax both double max doubles and Imax remains the same max remains the same and Imax doubles Both max and Imax remain the same Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. +A conducting wire formed in the shape of a right triangle with base b = 31 cm and height h = 58 cm and having resistance R = 2.4 + y 0!, rotates uniformly around the y-axis in the direction indicated by the arrow (clockwise as viewed from above (loooking down in the negative y-direction)). The triangle makes one complete rotaion in time t = T = 1.8 seconds. A constant magnetic field B = 1.3 T pointing in the positive z-direction (out of the screen) exists in the region where the wire is rotating. 1) What is to, the angular frequency of rotation? radians! second You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. + 2} What is Imax. the magnitude of the maximum induced current in the loop? A You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. + 3} At time t = 0, the wire is positioned as shown. What is the magnitude of the magnetic flux $1 at time t = t1 = 0.675 5? You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started