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A straight conductor of length l moving with a velocity v in the presence of a magnetic field of flux density B directed at an angle θ with the direction of v experiences a force. Which of the following statement(s) is are true for the magnitude of the force?
(i)- It is independent of θ. (ii)- It is proportional to l2.
(iii)- It is proportional to B. (iv)- It is independent of v.
Select the correct answer from the codes given below: