1.

Two charges \[+5\mu C\] and \[+10\mu C\] are placed 20 cm apart. The net electric field at the mid-Point between the two charges is                                               [KCET (Med.) 2000]

A.            \[4.5\times {{10}^{6}}\] N/C directed towards \[+5\mu C\]
B.            \[4.5\times {{10}^{6}}\] N/C directed towards \[+10\mu C\]
C.            \[13.5\times {{10}^{6}}\] N/C directed towards \[+5\mu C\]
D.            \[13.5\times {{10}^{6}}\] N/C directed towards \[+10\mu C\]
Answer» B.            \[4.5\times {{10}^{6}}\] N/C directed towards \[+10\mu C\]


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