CBSE Questions for Class 6 Physics Fun With Magnets Quiz 4 - MCQExams.com

A metal bar is confirmed to be a magnet when it
  • Attracts all metal
  • Attracts another magnet
  • Attracts a piece of iron
  • Repels a compass needle
Which of the following can be magnetic material?
  • Wood
  • Plastic
  • Ceramic
  • Iron
The force with which a magnet attracts objects like iron is called Magnetic force.
  • True
  • False
Which of the following is not a magnetic material?
  • Steel
  • Copper
  • Nickel
  • Cobalt
Natural magnets were discovered in Greece.
  • True
  • False
State whether true or false.
Rubber is a magnetic material.
  • True
  • False
Where are the poles of a bar magnet located?
  • At the extreme ends
  • At the middle of the bar
  • A small distance prior to the extreme ends
  • Poles don't exist for a bar magnet
A compass can be used to find the East-West direction at any place.
  • True
  • False
State whether true or false.
Like poles of magnets repel each other.
  • True
  • False
At which part of a magnet is its magnetic force maximum?
  • At the poles
  • At the centre
  • Between the centre and the poles
  • None of these
What happens when the N-pole of a magnet is brought near the N-pole of a suspended magnet?
  • It attracts the suspended magnet
  • It pushes the suspended magnet away
  • It makes the suspended magnet rotate
  • It doesn't effect the suspended magnet in any way
Identify the methods by which a magnet can lose their properties.
  • Heating a magnet strongly
  • Repeated hammering of the magnet
  • Manet is dropped from some height
  • All of the above
Identify the magnetic substances from the list given below :
Iron, steel, nickel, plastic, wood, copper, steel.
  • iron
  • nickel
  • plastic
  • steel
Which of the following is a horse shoe magnet ?
If a bar magnet is cut into pieces its two edges will have ______ and __________ pole.
  • North, North
  • North, South
  • South, South
  • South, North
State whether true or false.
If given bar magnet was broken into pieces, it will now become two pieces with monopoles.
  • True
  • False
Which of the following is/are correct regarding location of a bar magnet?
  • The north pole (N) and south pole (S) are located at the end of the bar magnet
  • Normally north pole is located at the left end of the bar magnet
  • Normally north pole is located at the right end of the bar magnet
  • None of the above
Magnet was found in a place called :
  • Asia
  • Magnesia
  • Europe
  • Denmark
Which of the following is an example of types of magnets based on shape?
  • Horse shoe magnet
  • U shaped magnet
  • Bar magnet
  • Electromagnet
An instrument which uses magnet to give direction is known as :
  • compass
  • motor
  • vacuum cleaner
  • Magna lock
___ pole of a normal magnet is directing in ___side of the earth. Fill in the blank.
  • North, North
  • North, South
  • South, North
  • South, South
Which of the following is not a type of magnet ?
  • Ring magnet
  • Horse shoe magnet
  • Bar magnet
  • Super magnet
Magnets lose their properties significantly if
  • Left in the open
  • Touched with iron
  • Dropped from a height repeatedly
  • None of these
Which of the following process are used to make a magnet?
  • Casting of magnetic material
  • Pressing and sintering of magnetic material
  • Extruding of magnetic material
  • All of the above
Lisa did an experiment to find out which part of the magnet attracts the most pins. Which of the following readings is correct regarding the number of pins attracted by the different parts of the magnet?
809825_3448b235ea43436a9377d8e59964c58b.PNG
  • P- 8; Q- 1; R- 2; S- 8
  • P- 8; Q- 3; R- 3; S- 2
  • P- 3; Q- 2; R- 3; S- 8
  • P- 1; Q- 8; R- 8; S- 1
By which of the following activity, a magnet can loose its property?
  • Excess of heating
  • Demagnetizing magnetic field
  • Sudden shock
  • All of the above
Where is maximum force of attraction in two magnets ?
  • In the centre
  • At the two ends
  • Can be anywhere
  • It is same everywhere
A mixture of iron and nickel can be easily magnetised, even in a weak field. Which results in the formation of a ________. Fill in the blank.
  • Permanent Magnet
  • Electromagnet
  • Temporary Magnet
  • None of the above
 MaterialWaterproof Conducts Electricity Elastic 
 P YesNo  Yes
 QYes Yes  No
 RYes  Yes Yes
Study the given table. Select the option that correctly identifies any two of them.
  • P- Rubber, R- Wood
  • Q- Copper, R- Plastic
  • P- Rubber, Q- Iron
  • Q- Wood, R- glass
A student tries to magnetise a short steel rod.Which of the following tests will show that he has succeeded?
  • Both ends of a magnet attract the rod
  • One end of magnet repels the rod
  • The rod picks up a small piece of paper
  • When freely suspended, the rod points in any direction.
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