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An electron travels in a circular path o...

An electron travels in a circular path of radius `20cm` in a magnetic field `2xx10^-3T` (i) Calculate the speed of the electron (ii) What is the potential difference through which the electron must be accelerated to acquire this speed? Charge of electron `=1*6xx10^(-19)C`. Mass of electron `=9xx10^(-31)kg`.

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To solve the problem step by step, we will break it down into two parts as indicated in the question. ### Given Data: - Radius of the circular path, \( r = 20 \, \text{cm} = 0.2 \, \text{m} \) - Magnetic field strength, \( B = 2 \times 10^{-3} \, \text{T} \) - Charge of the electron, \( q = 1.6 \times 10^{-19} \, \text{C} \) - Mass of the electron, \( m = 9 \times 10^{-31} \, \text{kg} \) ...
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