TS EAMCET · Physics · Electromagnetic Induction
The magnetic flux through the triangular loop shown in the figure below:
where a uniform magnetic field of strength \(2 \mathrm{~T}\) points perpendicularly into the plane of the triangle.
- A \(10^{-4} \mathrm{~Wb}\)
- B \(2 \times 10^{-4} \mathrm{~Wb}\)
- C \(1 \mathrm{~Wb}\)
- D \(2 \mathrm{~Wb}\)
Answer & Solution
Correct Answer
(B) \(2 \times 10^{-4} \mathrm{~Wb}\)
Step-by-step Solution
Detailed explanation
\(\begin{aligned} & \phi=\overrightarrow{\mathrm{B}} \cdot \overrightarrow{\mathrm{A}} \\ & =\mathrm{BA} \cos 0^{\circ} \\ & =2 \times \frac{1}{2} \times 2 \times 1 \times 10^{-4} \\ & =2 \times 10^{-4} \mathrm{~Wb}\end{aligned}\)
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