CBSE Class 12-science Answered
A body at rest of mass 4 pound and charge 3 esu placed inside uniform electric field intensity 4N/C. Find the velocity of the charge body after 2 sec.
Asked by pradeepjsme | 26 Jun, 2018, 12:05: AM
Expert Answer
Force F = q×E 
acceleration a = Force / mass 
velocity after 2 sec starting from rest = a×t = 2.2×10-9×2 = 4.4 × 10-9 m/s
Answered by Thiyagarajan K | 26 Jun, 2018, 10:41: AM
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