Tardigrade
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Tardigrade
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Physics
A charge q1 exerts some force on a second charge q2. If third charge q3 is brought near, the force of q1 exerted on q2
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Q. A charge $q_1$ exerts some force on a second charge $q_2$. If third charge $q_3$ is brought near, the force of $q_1$ exerted on $q_2$
Electric Charges and Fields
A
decreases
10%
B
increases
14%
C
remains unchanged
58%
D
increases if $q_3$ is of same sign as $q_1$ and decreases if $q_3$ is of opposite sign.
18%
Solution:
The force of $q_1$ or $q_2$ is not affected by $q_3$. However, resultant force on $q_2$ will be affected.