Electromagnetic Induction · Physics · AP EAPCET
Start PracticeMCQ (Single Correct Answer)
AP EAPCET 2022 - 5th July Morning Shift
A circular loop of wire of radius 14 cm is placed in magnetic field directed perpendicular to the plane of the loop. If the field decreases at a stead...
AP EAPCET 2022 - 4th July Evening Shift
A circular coil has 100 turns, radius 3 cm and resistance $$4 \Omega$$. This coil is co-axial with a solenoid of 200 turns/$$\mathrm{cm}$$ and diamete...
AP EAPCET 2021 - 20th August Morning Shift
The induced emf cannot be produced by
AP EAPCET 2021 - 20th August Morning Shift
Assertion (A) When plane of coil is perpendicular to magnetic field, magnetic flux linked with the coil is minimum, but induced emf is zero.
Reason (R...
AP EAPCET 2021 - 19th August Evening Shift
A solenoid of length $$60 \mathrm{~cm}$$ with 15 turns per $$\mathrm{cm}$$ and area of cross-section $$4 \times 10^{-3} \mathrm{~m}^2$$ completely sur...
AP EAPCET 2021 - 19th August Morning Shift
An electric generator is based on
AP EAPCET 2021 - 19th August Morning Shift
Assertion (A) It is more difficult to move a
magnet into a coil with more loops.
Reason (R) This is because emf induced in
each current loop resists t...
AP EAPCET 2021 - 19th August Morning Shift
Two inductors A and B when connected in
parallel are equivalent to a single inductor of
inductance 1.5 H and when connected in
series are equivalent t...
AP EAPCET 2021 - 19th August Morning Shift
The law which states that a variation in an
electric field causes magnetic field, is