Learning Lab Question: A long piece of wire is bent into a rectangular loop and placed on a table top in the horizontal plane. A very long straight piece of wire, placed as shown in the diagram below has a current I = a − ...
A conducting wire is bent into a loop as shown in the figure. The segment AOB is parabolic given by the equation y2=2x while segment BA is a straight line parallel to the y-axis. The magnetic field in the region is →B−8ˆk and the current in the wire is 2A. The field cr...
A long current carrying wire is bent as shown. The magnetic field induction at O is View Solution Figure shows a long wire bent at the middle to from a right angle View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class...
4. A piece of wire is bent into the shape of an equilateral triangle as shown in the figure below. The same wire is then bent into the shape of a square. Express the length of the square in terms of r.(r+ 1) cm Length of wire=(r+1)+(r+1)+(r+1)=3r+ 33r+3Length of ...
4. A wire is bent to form 4 identical circular arcs shown below.Given that the radius of each arc is 5 cm, find the length of the wire.(Take π = 3.14)5。5Ans:cm 相关知识点: 试题来源: 解析 31.4÷4=7.857.85×4=31.4cm
(II) A stiff wire 50.0 cm long is bent at a right angle in the middle. One section lies along the z axis and the other is along the line y = 2x in the xy plane. A current of 20.0 A flows in the wire—down the z axis and out the wire in ...
conducting bent wireA unique Fourier series approach to the problem of computing currents excited on a conducting bent wire enclosed in a shielded enclosure is presented. The wire is folded at right angle and oriented in a plane parallel to one of the cavity walls. Electromagnetic sources ...
A portion of a conductive wire is bent in the form of a semicircle of radius r as shown below in fig. at centre of semicircle, the magnetic induction will be View Solution Current I A flowing in a circular coil of radius r. then the magnetic induction at the centre is B. If the cu...
let X be the length of the triangle3(X+6)+4X=533X+18+4X=537X =53-187X=35X=5the length of the shorter wire is5cm×4=20cmthe length of the loner wire is(5+6) ×3= 33cm 结果一 题目 A wire of 53 cm long is cut into two parts.The longer wire is bent to form an equilater...
A thin wire is bent into the shape of a semicircle x^2+y^2=4, x≥0. If the linear density is a constant k, find the mass and center of mass of the wire. 相关知识点: 试题来源: 解析 We use the parametrization x=2cos t, y=2sin t, - (π )2≤ t≤ (π )2. Then...