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NEET2004PhysicsElectrostaticsActual

A bullet of mass 2 ~g is having of 2 C . Through what potential difference must it be accelerated, starting from rest, to acquire a speed of of 10 ~m / s ?

Options

  1. A5 kV
  2. B50 kV
  3. C5 ~V
  4. D50 ~V

Correct answer

B. 50 kV

Step-by-step solution

Here we apply 1 2 m v^2=q V gathered V= 1 2 2 10⁻³ 10 10 2 10⁻⁶ =50 kV gathered

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