What is the radius of the path of an ele

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Target Exam

CUET

Subject

Physics

Chapter

Moving Charges and Magnetism

Question:

What is the radius of the path of an electron moving with velocity of $3 × 10^7 m/s$ in a magnetic field of $6 × 10^{-4} T$ perpendicular to it?

Options:

14 cm

28 cm

56 cm

112 cm

Correct Answer:

28 cm

Explanation:

The correct answer is Option (2) → 28 cm