1
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
Two coils are placed close to each other. The mutual inductance of the pair of coils depends upon
A
the rates at which currents are changing in the two coils
B
relative position and orientation of the two coils
C
the currents in the two coils
D
the materials of the wires of the coils
2
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
When the current changes from $$ + 2A$$ to $$-2A$$ in $$0.05$$ second, an $$e.m.f.$$ of $$8$$ $$V$$ is inducted in a coil. The coefficient of self- induction of the coil is
A
$$0.2H$$
B
$$0.4H$$
C
$$0.8$$ $$H$$
D
$$0.1$$ $$H$$
3
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
The inductance between $$A$$ and $$D$$ is AIEEE 2002 Physics - Electromagnetic Induction Question 109 English
A
$$3.66$$ $$H$$
B
$$9$$ $$H$$
C
$$0.66$$ $$H$$
D
$$1$$ $$H$$
4
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
A conducting square loop of side $$L$$ and resistance $$R$$ moves in its plane with a uniform velocity $$v$$ perpendicular to one of its sides. A magnetic induction $$B$$ constant in time and space, pointing perpendicular and into the plane at the loop exists everywhere with half the loop outside the field, as shown in figure. The induced $$emf$$ is AIEEE 2002 Physics - Electromagnetic Induction Question 110 English
A
zero
B
$$RvB$$
C
$$vBL/R$$
D
$$vBL$$
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