Answer:Magnetic forces do not obey Newton’s third law.
Answer:Magnetic forces do not obey Newton’s third law.
Answer:None of these
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Answer:parallel currents attract and antiparallel cur-rents repel.
Answer:introducing a resistance of large value in series.
Answer:2.5 × 10-4 T along SN direction
Answer:The charged particles and ions in cyclotron can move on any arbitrary path.
Answer:r²
Answer:introducing a shunt resistance of small value in parallel.
Answer:4 times
Answer:remained stationary.
Answer:changed due to change in velocity of charged particle
Answer:3 : 2
Answer:the direction of field will be perpendicular to the direction of velocity
Answer:It will remain unchanged.
(I) the straight wire cause a noticeable deflection in the compass needle.
(II) the alignment of the needle is tangential to an imaginary circle with straight wire as its centre and has a plane perpendicular to the wire
Answer:both (I) and (II) are correct
Answer:
Answer:
Answer:90°
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