In figure shows a rectangular block with dimensions x
A 150 m long metal wire connects points A and B. The electric potential at point B is 50 V less than that at point A. If the conductivity of the metal is 60 × 10^6 mho/m then magnitude of the current density in the wire is equal to
19
Sep
A 150 m long metal wire connects points A and B. The electric potential at point B is 50 V less than that at point A. If the conductivity of the metal is 60 × 10^6 mho/m then magnitude of the current density in the wire is equal to 2 x and 4 x . [...]
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2 x and 4 x . Electrical contacts can be made to the block between opposite pairs of faces (for example ,
B - B : Left and right faces ,
B - B and C - C ). Between which two faces would the maximum electrical resistance be obtained ( A - A : Top and bottom faces ,
between the faces labelled A - A ,
C - C : Front and rear faces) ,
In figure shows a rectangular block with dimensions x ,
In figure shows a rectangular block with dimensions x , 2 x and 4 x . Electrical contacts can be made to the block between opposite pairs of faces (for example, between the faces labelled A – A , B – B and C – C ). Between which two faces would the maximum electrical resistance be obtained ( A – A : Top and bottom faces, B – B : Left and right faces, C – C : Front and rear faces)
19
Sep
In figure shows a rectangular block with dimensions x , 2 x and 4 x . Electrical contacts can be made to the block between opposite pairs of faces (for example, between the faces labelled A – A , B – B and C – C ). Between which two faces would the maximum electrical [...]
Tags:
2 x and 4 x . Electrical contacts can be made to the block between opposite pairs of faces (for example ,
B - B : Left and right faces ,
B - B and C - C ). Between which two faces would the maximum electrical resistance be obtained ( A - A : Top and bottom faces ,
between the faces labelled A - A ,
C - C : Front and rear faces) ,
In figure shows a rectangular block with dimensions x ,