Question

There is a uniform electric field of strength $10^3 V/m$ along y-axis; A body of mass 1 g and change $10^6$ C is projected into the field from origin along the positive x-axis with a velocity 10 m/s. Its speed in m/s after 10s is .(neglect gravitation)

• A. 10
• B. $2\sqrt{2}$
• C. $10\sqrt{2}$
• D. 20

Answer 1

Answer: (C)

$10\sqrt{2}$

Answer 2

Answer (c) $10\sqrt{2}$