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Physics - Magnetic Effects of Current

Practise 16 KVPY previous year questions on Magnetic Effects of Current, compiled from papers spanning 2010 to 2020. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty KVPY tests.

  1. 1A collimated beam of charged and uncharged particles is directed towards a hole marked P on a screen as shown below. If the electric and mag2020 (SB/SX)
  2. 2A beam of neutrons performs circular motion of radius, r = 1 m , under the influence of an inhomogeneous magnetic field with inhomogeneity e2020 (SB/SX)
  3. 3The current in flowing along the path A B C D of a cube (shown in the left figure) produces a magnetic field at the centre of cube of magnit2018 (SB/SX)
  4. 4The magnetic field is uniform for y > 0 and points into the plane. The magnetic field is uniform and points out of the plane for y 0 . A pro2018 (SB/SX)
  5. 5A rectangular region of dimensions $ {w} l( {w}05 Nov, 2017 (SB/SX)
  6. 6In an experiment, setup A consists of two parallel wires which carry currents in opposite directions as shown in the figure. A second setup 2016 (SA)
  7. 7Two infinitely long wires each carrying current I along the same direction are made into the geometry as shown in the figure. The magnetic f2016 (SB/SX)
  8. 8Two infinitely long parallel wires carry currents of magnitude and and are at a distance apart. The magnitude of the net magnetic field is f2016 (SB/SX)
  9. 9A wire bent in the shape of a regular n polygonal loop carries a steady current I. Let 1 be the perpendicular distance of a given segment an2015 (SB/SX)
  10. 10An electron enters a chamber in which a uniform magnetic field is present as shown An electric field of appropriate magnitude is also applie2013 (SA)
  11. 11An electron enters a chamber in which a uniform magnetic field is present as shown. Ignore gravity. During its motion inside the chamber2013 (SB/SX)
  12. 12A steady current I flows through a wire of radius , length and resistivity . The current produced heat in the wire. The rate of heat loss in2012 (SB/SX)
  13. 13A conducting rod of mass and length is free to move without friction on two parallel long conducting rails, as shown below. There is a resis2012 (SB/SX)
  14. 14A loop carrying current has the shape of a regular polygon of sides. If is the distance from the centre to any vertex, then the magnitude of2012 (SB/SX)
  15. 15A rectangular loop of wire shown below is coplanar with a long wire carrying current . The loop is pulled to the right as indicated. What ar2011 (SB/SX)
  16. 16A charged particle of charge and mass , gets deflected through an angle upon passing through a square region of side 'a' which contains a un2010 (SB/SX)

Frequently Asked Questions

1.How many questions are available for Magnetic Effects of Current?

This chapter includes 16 questions compiled from KVPY papers spanning 2010 to 2020.

2.Are these questions only from KVPY, or from other exams too?

These are KVPY questions specifically for the Magnetic Effects of Current chapter. Questions from other exams like JEE Main or NTA Abhyas (JEE Main) are organised separately under their respective exam sections.

3.Is Magnetic Effects of Current an important chapter for KVPY Physics?

Magnetic Effects of Current has appeared in 9 of the 11 years of KVPY papers covered here, with 16 questions across 11 papers - about one per paper it appears in.