Q9 of 25 Page 13

A charged particle enters at right angle into an a uniform magnetic field as shown. What should be the nature of charge on te particle if ti begins to move in a diretion pointing vertically out of the page due to its interaction with magnetic field? ( CBSE 2009)

Using fleming’s left hand rule we can easily find out the nature of the charge on the particle is positive.



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(a) The magnitude of electric current in the wire is increased
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