Why is the circumference of a semi-circle not simply pi × radius, since a semi-circle means half of a circle, but rather it is given as (pi + 2) × radius? - Quora
The centroid of a semicircular arc is (2r/pi) where r is the radius, what is the centroid of a semielliptical arc in this case? - Quora
![The formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. - Brainly.in The formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. - Brainly.in](https://hi-static.z-dn.net/files/d0b/f130e8c97be91b485a52c1df5b9044cf.jpg)
The formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. - Brainly.in
![The magnetic induction at the point $O$, if the wire carrying current $I$ is:\n \n \n \n \n $\\begin{align} A)\\dfrac{{{\\mu }_{0}}I}{2R} \\\\ B)\\dfrac{{{\\mu }_{0}}I}{2\\pi R} \\\\ C)\\dfrac{{{\\mu }_{0}}I{{({{\\pi }^{2}}+4)}^{\\dfrac{1}{2}}}}{4\\pi ... The magnetic induction at the point $O$, if the wire carrying current $I$ is:\n \n \n \n \n $\\begin{align} A)\\dfrac{{{\\mu }_{0}}I}{2R} \\\\ B)\\dfrac{{{\\mu }_{0}}I}{2\\pi R} \\\\ C)\\dfrac{{{\\mu }_{0}}I{{({{\\pi }^{2}}+4)}^{\\dfrac{1}{2}}}}{4\\pi ...](https://www.vedantu.com/question-sets/f21a5887-30bd-4d45-ba26-427b396259de2139227153672199510.png)
The magnetic induction at the point $O$, if the wire carrying current $I$ is:\n \n \n \n \n $\\begin{align} A)\\dfrac{{{\\mu }_{0}}I}{2R} \\\\ B)\\dfrac{{{\\mu }_{0}}I}{2\\pi R} \\\\ C)\\dfrac{{{\\mu }_{0}}I{{({{\\pi }^{2}}+4)}^{\\dfrac{1}{2}}}}{4\\pi ...
![Consider following statements (1) CM of a uniform semicircular disc of radius R is 2R/pi from the centre (2) CM of a uniform semicircular ring of radius R is 4R/3pi from the Consider following statements (1) CM of a uniform semicircular disc of radius R is 2R/pi from the centre (2) CM of a uniform semicircular ring of radius R is 4R/3pi from the](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/15634158_web.png)
Consider following statements (1) CM of a uniform semicircular disc of radius R is 2R/pi from the centre (2) CM of a uniform semicircular ring of radius R is 4R/3pi from the
![The magnetic field at the center of the circular loop as shown in the figure, when the single wire is bent to form a circular loop and also extends to form a The magnetic field at the center of the circular loop as shown in the figure, when the single wire is bent to form a circular loop and also extends to form a](https://www.vedantu.com/question-sets/af959111-b5e2-4ac3-a090-c209d6afcd391620965541462395234.png)
The magnetic field at the center of the circular loop as shown in the figure, when the single wire is bent to form a circular loop and also extends to form a
![Prove by integration that the coordinates of centroid of this semi-circle is ( r , 2r/pi ) ? | Homework.Study.com Prove by integration that the coordinates of centroid of this semi-circle is ( r , 2r/pi ) ? | Homework.Study.com](https://homework.study.com/cimages/multimages/16/2435184_figure296479489647958298.jpg)