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

2024 · 29 Jan · Shift 1 · Q74
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Electromagnetic Induction
  5. /2024 · 29 Jan · Shift 1 · Q74

Electromagnetic Induction question

2024 · 29 Jan · Shift 1 · Q74

JEE MainPhysicsElectromagnetic InductionMCQ+4 / −1

Match List I with List II

List - I List - II
(A) ∮B⃗⋅dl→=μoic+μoεodϕEdt\oint \vec{B} \cdot \overrightarrow{d l}=\mu_o i_c+\mu_o \varepsilon_o \frac{d \phi_E}{d t}∮B⋅dl=μo​ic​+μo​εo​dtdϕE​​ (I) Gauss' law for electricity
(B) ∮E⃗⋅dl→=dϕBdt\oint \vec{E} \cdot \overrightarrow{d l}=\frac{d \phi_B}{d t}∮E⋅dl=dtdϕB​​ (II) Gauss' law for magnetism
(C) ∮E⃗⋅dA→=Qεo\oint \vec{E} \cdot \overrightarrow{d A}=\frac{Q}{\varepsilon_o}∮E⋅dA=εo​Q​ (III) Faraday law
(D) ∮B⃗⋅dA→=0\oint \vec{B} \cdot \overrightarrow{d A}=0∮B⋅dA=0 (IV) Ampere - Maxwell law

Choose the correct answer from the options given below:

  1. A
    A-IV, B-III, C-I, D-II
  2. B
    A-I, B-II, C-III, D-IV
  3. C
    A-IV, B-I, C-III, D-II
  4. D
    A-II, B-III, C-I, D-IV
PreviousNext

More from Electromagnetic Induction

  • A square loop of side 10 cm and resistance 0.7Ω is placed vertically in east-west plane. A uniform magnetic field of 0.20T is set up across the plane in north east direction. The magnetic field is decreased to zero…2024 · Numerical
  • A horizontal straight wire 5 m long extending from east to west falling freely at right angle to horizontal component of earths magnetic field 0.60×10−4 Wbm−2. The instantaneous value of emf induced in…2024 · Numerical
  • A ceiling fan having 3 blades of length 80 cm each is rotating with an angular velocity of 1200 rpm. The magnetic field of earth in that region is 0.5G and angle of dip is 30∘. The emf induced…2024 · Numerical
  • Match List I with List II Choose the correct answer from the options given below: Includes table2024 · MCQ
  • A coil is places perpendicular to a magnetic field of 5000 T. When the field is changed to 3000 T in 2 s, an induced emf of 22 V is produced in the coil. If the diameter of the coil is 0.02 m…2024 · MCQ
  • A small square loop of wire of side l is placed inside a large square loop of wire of side L(L=l2). The loops are coplanar and their centers coincide. The value of the mutual inductance of the system is x​×10−7H…2024 · Numerical
  • The magnetic flux ϕ(in weber) linked with a closed circuit of resistance 8Ω varies with time (in seconds) as ϕ=5t2−36t+1. The induced current in the circuit at t=2 s is ​ A.2024 · Numerical
  • A coil is placed in magnetic field such that plane of coil is perpendicular to the direction of magnetic field. The magnetic flux through a coil can be changed : A. By changing the magnitude of the magnetic field within the coil. B. By…2023 · MCQ