Physics
A dynamo is a device which
Creates mechanical energy
Creates electrical energy
Converts mechanical energy into electrical energy
Converts electrical energy into mechanical energy
Converts mechanical energy into electrical energy
Dynamo is a device that converts mechanical energy into electrical energy. Its other name is electric generator. A device which has a reversed effect to this is the electric motor. An electric motor is a device which converts electric energy to mechanical energy.
Converts mechanical energy into electrical energy Dynamo is a device that converts mechanical energy into electrical energy. Its other name is electric generator. A device which has a reversed effect to this is the electric motor. An electric motor is a device which converts electric energy to mechanical energy.
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A. Electric field on current
B. Magnetic field on magnet
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A. Rayleigh scattering
B. Mie scattering
C. Back scattering
D. None of the above
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A. Concave lens
B. Convex lens
C. Convex mirror
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Which elements are malleable and good conductors of electricity?
A. Tin and silver
B. Iodine and silver
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A. Reflected
B. Refracted
C. Diffracted
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Mach number is used in connection with the speed of
A. sound
B. aircraft
C. spacecraft
D. ships
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