The coils have the direction of the wrapped turns indicated on
the top: if you look...
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Physics
The coils have the direction of the wrapped turns indicated onthe top: if you look down from above the direction is clockwise.Using the right hand rule, what is the direction of the area vectorfor these loops of wire?
up
down
clockwise
counter-clockwise
Question 3
If the magnet is allowed to fall with its north pole down, thatis, entering the coil first, in what direction does the magneticfield point?
up
clockwise (when viewed from above)
counter-clockwise (when viewed from above)
down
Question 4
Given the two directions in your answers to the previous twoquestions, what is the sign of the magnetic flux?
positive
negative
zero Â
Question 5
As the magnet enters, what will be the sign of the inducedemf?
negative
zero
positive
Answer & Explanation
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3.8 Ratings (697 Votes)
Activity 1Take a straight thick copper wire and place it between thepoints X and Y in an electric circuit as shown in Fig 1Place a small compass near to this copper wire See theposition of its
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