Changing magnetic field induces

Related MCQs

• Moving a coil in and out of magnetic field induces
• An electron is travelling at right angles to a uniform magnetic field of flux density 1.2 mT with a speed of $$$8*10^{6} \: ms ^{-1}$$$ , the radius of the circular path followed by an electron is
• Force due to magnetic field and velocity is
• Force on a moving charge in a uniform magnetic field depends upon
• A straight wire of length 0.20 m moves at a steady speed of {{}} 3.0 m s-1 at right angles to the magnetic field of flux density 0.10 T. The e.m.f induced across ends of wire is
• Total number of magnetic field lines passing through an area is called
• When field is parallel to plane of area, magnetic flux through coil is
• Strength of magnetic field is known as
• Magnetic field can be produced by using
• F = BIL can only be used if the magnetic field and electric current are