An electron moves in a circular orbit with a uniform speed v. It produces a magnetic field B at the center of the circle. The radius of the circle is proportional to An electron moves in a circular orbit with a uniform speed v. It produces a magnetic field B at the center of the circle. The radius of the circle is proportional to August 18, 2020 Category: Chapter 23 - Magnetic Effects of Current and Moving Charges , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related In a chamber, a uniform magnetic field of 6.5 G (1 G = 10^–4 T) is maintained. An electron is shot into the field with a speed of 4.8 × 10^6 m/s normal to the field. Explain why the path of the electron is a circle. Determine the radius of the circular orbit. (e =1.6 × 10^–19 C, me= 9.1×10^–31 kg)An electron having charge 1.6×10^−19 and mass 9×10^−31kg is moving with 4×10^6 ms^−1 speed in a magnetic field 2×10^−1 tesla in a circular orbit. The force acting on electron and the radius of the circular orbit will be:An electron of mass 0.90 × 10^−30 kg under the action of a magnetic field moves in a circle of 2.0 cm radius at a speed 3.0 ×10^6 m/s. If a proton of mass 1.8 × 10^−27 kg was to move in a circle of the same radius in the same magnetic field, then its speed will be