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STD 12 - 4. Moving charges and magnetism — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 4. Moving charges and magnetism4 Marks
MCQ
Match List-$I$ with List-$II$

Choose the correct answer from the options given below :

  • A
    $(A)-(III), (B)-(I), (C)-(IV), (D)-(II)$
  • B
    $(A)-(I), (B)-(III), (C)-(II), (D)-(IV)$
  • C
    $(A)-(IV), (B)-(I), (C)-(III), (D)-(II)$
  • ✓
    $(A)-(III), (B)-(IV), (C)-(I), (D)-(II)$
✓

Answer

Correct option: D.
$(A)-(III), (B)-(IV), (C)-(I), (D)-(II)$
d
$(A)$ Graph between Magnetic susceptibility and magnetising field is:

(Image)

$(B)$ magnetic field due to a current carrying wire for $\mathrm{x}<\mathrm{a}$ :

$\mathrm{B}=\frac{\mu_0 \mathrm{ir}}{2 \pi \mathrm{a}^2}$

(Image)

$(C)$ magnetic field due to a current carrying wire for $x>a$ :

$B=\frac{\mu_0 i}{2 \pi a}$

(Image)

$(D)$ magnetic field inside solenoid varies as:

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