A charged particle gains a speed of 10^ 6 ms ^ -1 , when accelerated from rest through a…
Physics · Class 12 · CBSE — Moving Charges and Magnetism
A charged particle gains a speed of \(10^{6} {ms}^{-1}\) , when accelerated from rest through a potential difference 10 kV. It enters a region of magnetic field of 0.4 T such that \(\overrightarrow{{v}} \perp \overrightarrow{{B}}\) . The radius of circular path described by it is:
- 2.5 cm
- 5 cm
- 8 cm
- 10 cm
Answer
(B) 5 cm
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