JEE Mains 03-Sep-2020 Shift 1 Solved Paper

Section: Physics

Question : 13 of 75

Marks: +1, -0

An elliptical loop having resistance R, of semi major axis a, and semi minor axis b is placed in a magnetic field as shown in the figure. If the loop is rotated about the x-axis with angular frequency ω, the average power loss in the loop due to Joule heating is :

[3 Sep 2020 Shift 1]

π2 a2 b2 B2ω2
2 R
Zero
π2 a2 b2 B2ω2
R
πabBω
R

Validate

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