Questions
In the rectangle, shown below, the two corners have charges and . The work done in moving a charge from B to A is (take )
detailed solution
Correct option is A
Work done W=3×10−6(VA−VB); whereVA=1010(−5×10−6)15×10−2+2×10−65×10−2=115×106 voltand VB=1010(2×10−6)15×10−2−5×10−65×10−2=−1315×106 volt∴W=3×10−6115×106−−1315×106=2.8JTalk to our academic expert!
Similar Questions
A mass m = 20 g has a charge q = 3.0mC. It moves with a velocity of 20 m/s and enters a region of electric field of 80 N/C in the same direction as the velocity of the mass. The velocity of the mass after 3 seconds in this region is
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