Quarter 2 Module 6 - Electricity and Magnetism
Quiz by Keith Angeline Alejandro
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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.
I and II
II and III
II and IV
I and III
120sS10FE-IIj-54 - Q2
An electric generator converts energy from _____________ to ________________.
mechanical to electrical
chemical to electrical
electrical to mechanical
electrical to chemical
120sS10FE-IIj-54 - Q3
Which principle works with an electric motor and generator respectively?
Faraday’s Law and Ampere’s Law
electromagnetic induction and current-carrying conductor inducing a magnetic field
current-carrying conductor inducing a magnetic field and electromagnetic induction
Fleming’s Right-Hand Rule and Electromagnetic induction
120sS10FE-IIj-54 - Q4
In which part of an electric motor is electric current supplied to create magnetic force?
commutator
brushes
armature
stator
120sS10FE-IIj-54 - Q5
In which part of an electric generator is an electric current produced due to the induced electromotive force (emf)?
brushes
commutator
stator
armature
120sS10FE-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?
field magnet
terminal
brushes
armature
120sS10FE-IIj-54 - Q7
In which position an electric motor experiences a strong magnetic force?
120sS10FE-IIj-54 - Q8
Which part of an electric generator induces voltage difference and converts direct current (DC) into an alternating one (AC)?
commutator
armature
stator
brushes
120sS10FE-IIj-54 - Q9
According to Fleming’s Left-Hand Rule, a current-carrying wire receives no force of the magnetic field __________
at 45o to the magnetic field.
parallel to the magnetic field.
at an oblique position to the magnetic field.
at a right angle to the magnetic field
120sS10FE-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.
III and IV
IV and I
II and III
I and II
120sS10FE-IIj-54
