Question
Physics Question on Work and Energy
A positive charge particle is released in electric field in case (a) it is just released and in case (b) it has initial speed v0 along electric field. If after sometime its kinetic energy in case (a) and (b) are k1 and k2 then,
A
k1 > k2
B
k1 < k2
C
k1 = k2
D
None.
Answer
k1 < k2
Explanation
Solution
The correct option is (B): k1 < k2.