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rho
Questions and answers by visitors named
rho
Questions (5)
Two charges, both with charge +Q, have been placed on the x-axis at x=−a and x=a. Where will the electric field be zero?
2 answers
792 views
Two charges, +Q and −Q, have been placed on the x-axis at x=−a and x=a respectively.
a) Where will the electric field be
3 answers
693 views
In a given area of space the electric field and the magnetic field are described by the expressions
E ⃑=Ek ̂ and B ⃑=Bj ̂
1 answer
320 views
Which one of the following statements is true?
a) For all matrices A and B, if AB = I then BA = I b) If A is a 3 \times 3 matrix,
3 answers
1,461 views
Let A and B be 3 * 3 matrices, with det(A) = 2, det(B) = 3.
Then det(5 A B^{-1}) = a) none of these b) 30 c) 250/3 d) 10/3 e) 2/3
3 answers
804 views
Answers (1)
5000000
