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Q.

Electric field in a certain region is given by E=Ax2i^+By3j^. The SI unit of A and B are : 

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An Intiative by Sri Chaitanya

a

Nm3C;Nm2C

b

Nm2C−1;Nm3C−1

c

Nm2C;Nm3C

d

Nm3C−2;Nm2C−1

answer is B.

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Detailed Solution

Ax2=NC−1⇒[A]=Nm2C−1 By3=NC−1⇒[B]=Nm3C−1

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