Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Electromagnetic Induction question

2021 · 31 Aug · Shift 2 · Q59
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Electromagnetic Induction
  5. /2021 · 31 Aug · Shift 2 · Q59

Electromagnetic Induction question

2021 · 31 Aug · Shift 2 · Q59

JEE MainPhysicsElectromagnetic InductionMCQ+4 / −1
A coil is placed in a magnetic field B→\overrightarrow BB as shown below : JEE Main 2021 (Online) 31st August Evening Shift Physics - Electromagnetic Induction Question 64 English A current is induced in the coil because B→\overrightarrow BB is :
  1. A
    Outward and decreasing with time
  2. B
    Parallel to the plane of coil and decreasing with time
  3. C
    Outward and increasing with time
  4. D
    Parallel to the plane of coil and increasing with time
PreviousNext

More from Electromagnetic Induction

  • A circular coil of radius 10 cm is placed in a uniform magnetic field of 3.0 × 10–5 T with its plane perpendicular to the field initially. It is rotated at constant angular speed about an axis along the diameter of coil and…2020 · Numerical
  • An elliptical loop having resistance R, of semi major axis a, and semi minor axis b is placed in magnetic field as shown in the figure. If the loop is rotated about the x-axis with angular frequency ω, the average power loss in the… Includes diagram2020 · MCQ
  • A uniform magnetic field B exists in a direction perpendicular to the plane of a square loop made of a metal wire. The wire has a diameter of 4 mm and a total length of 30 cm. The magnetic field changes with time at a steady rate dtdB​…2020 · MCQ
  • A small bar magnet is moved through a coil at constant speed from one end to the other. Which of the following series of observations will be seen on the galvanometer G attached across the coil? Three positions shown describe : (a) the… Includes diagram2020 · MCQ
  • Two concentric circular coils, C1 and C2 are placed in the XY plane. C1 has 500 turns, and a radius of 1 cm. C2 has 200 turns and radius of 20 cm. C2 carries a time dependent current I(t) = (5t2 – 2t + 3) A where t is in s. The emf induced…2020 · Numerical
  • An infinitely long, straight wire carrying current I, one side opened rectangular loop and a conductor C with a sliding connector are located in the same plane, as shown, in the figure. The connector has length l and resistance R. It… Includes diagram2020 · MCQ
  • A part of a complete circuit is shown in the figure. At some instant, the value of current I is 1A and it is decreasing at a rate of 102 A s–1. The value of the potential difference VP – VQ , (in volts) at that instant, is ​… Includes diagram2020 · Numerical
  • A long solenoid of radius R carries a time (t) - dependent current I(t)=I0t(1 - t). A ring of radius 2R is placed coaxially near its middle. During the time interval 0 ≤ t ≤ 1, the induced current (IR) and the induced EMF(VR) in…2020 · MCQ