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Physics - Magnetic Effect of Current Questions and Answer >>

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1. If the direction of the initial velocity of the charged particle is neither along nor perpendicular to that of the magnetic field, then the orbit will be . [MP PET 1993]


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2. A wire in the form of a circular loop of one turn carrying a current produces a magnetic field B at the centre. If the same wire is looped into a coil of two turns and carries the same current, the new value of magnetic induction at the centre is . [CBSE 2002; KCET]


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3. An electron enters a region where magnetic (B) and electric (E) fields are mutually perpendicular to one another, then . [CBSE PMT1993]


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4. A strong magnetic field is applied on a stationary electron, then . [BIT 1989; CPMT ]


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5. A charged particle enters a magnetic field H with its initial velocity making an angle of with H. The path of the particle will be . [MP PET 1999; AI]


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