MODULE 6 ELECTRICITY AND MAGNETISM
Quiz by Angelica Ramos
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- Q1
Which is/are TRUE about an electric motor?
I. It uses magnets to create a circular motion.
II. It uses magnets to create rotational motion.
III. It converts electrical energy into a mechanical one.
IV. It depends on the interaction of magnetic and electric fields.
II and IV
I and II
II and III
I and III
45sS10FE-IIj-54 - Q2
An electric generator converts energy from _____________ to ________________.
electrical to mechanical
mechanical to electrical
electrical to chemical
chemical to electrical
45sS10FE-IIj-54 - Q3
Which principle works with an electric motor and generator respectively?
electromagnetic induction and current-carrying conductor inducing a magnetic field
Faraday’s Law and Ampere’s Law
current-carrying conductor inducing a magnetic field
Fleming’s Right-Hand Rule and Electromagnetic induction
45sS10FE-IIj-54 - Q4
In which part of an electric motor is electric current supplied to create magnetic force?
commutator
brushes
stator
armature
45sS10FE-IIj-54 - Q5
In which part of an electric generator is an electric current produced due to induced electromotive force (emf)?
stator
brushes
armature
commutator
45sS10FE-IIj-54 - Q6
Which part of an electric motor provides a magnetic field, allowing the inner coil wire within to rotate as the electric current passes through?
armature
terminal
field magnet
brushes
45sS10FE-IIj-54 - Q7
In which position does an electric motor experience a strong magnetic force?
45sS10FE-IIj-54 - Q8
Which part of an electric generator induces voltage difference and converts direct current (DC) into alternating current (AC)?
brushes
stator
armature
commutator
45sS10FE-IIj-54 - Q9
According to Fleming’s Left-Hand Rule, a current-carrying wire receives no force of the magnetic field __________.
at a right angle to the magnetic field
parallel to the magnetic field.
at an oblique position to the magnetic field.
at 45 degree to the magnetic field.
45sS10FE-IIj-54 - Q10
Which statements are TRUE?
I. Magnetic force is the push or pulls in a magnet.
II. Electric field is the region around an electric charge.
III. Magnetism is possible in a non-current carrying wire.
IV. Electric field is the push or pulls experienced by an object in an electric field.
IV and I
I and II
II and III
III and IV
45sS10FE-IIj-54
