An aeroplane of wingspan 10m flies from the equator towards the North Pole. The wings are perpendicular to the vertical component of the earths magnetic field (B = 4×10-5T). At maximum speed an emf of 96mV is induced across the wing tips. The maximum speed of the aeroplane is____________?
2
Non inductive resistances are used in decreasing______________?
3
Which one of the following devices does not function like an electric motor ?
These are just sample questions. The actual quiz contains 15 questions.
