MEDIUM
Earn 100

How does the magnetic levitation train works?

Important Questions on Force, Energy and Work

EASY
Science>Physics>Force, Energy and Work>Types of Force
Electromagnets are used in
MEDIUM
Science>Physics>Force, Energy and Work>Types of Force
Magnets are used in Maglev trains. Explain.
MEDIUM
Science>Physics>Force, Energy and Work>Types of Force
State two important uses of electromagnets. 
HARD
Science>Physics>Force, Energy and Work>Types of Force
Describe three applications of electromagnets.
MEDIUM
Science>Physics>Force, Energy and Work>Types of Force
Give two uses of electromagnets?
MEDIUM
Science>Physics>Force, Energy and Work>Types of Force
What kind of magnets are used in cranes? Justify.
EASY
Science>Physics>Force, Energy and Work>Types of Force
Mention two uses of electromagnets.
EASY
Science>Physics>Force, Energy and Work>Types of Force

(a) Name two magnetic poles which attract each other.

(b) Name two magnetic poles which repel each other.

MEDIUM
Science>Physics>Force, Energy and Work>Types of Force
Mention four applications of electromagnets.
MEDIUM
Science>Physics>Force, Energy and Work>Types of Force
Mention two advantages of an electromagnet over a permanent magnet. What type of magnet is used in an electric bell? Draw a labelled diagram of an electric bell? 
EASY
Science>Physics>Force, Energy and Work>Types of Force
Write any three uses of an electromagnet.
EASY
Science>Physics>Force, Energy and Work>Types of Force
Name one medical technique which is based on magnetism produced in human body. For what purpose is this technique used?
MEDIUM
Science>Physics>Force, Energy and Work>Types of Force
What is a solenoid? Give one use of it.
MEDIUM
Science>Physics>Force, Energy and Work>Types of Force
Name two devices based on the use of electromagnet.
EASY
Science>Physics>Force, Energy and Work>Types of Force
Name the two devices based on the use of electromagnet.
EASY
Science>Physics>Force, Energy and Work>Types of Force
Which of these appliances does not use an electromagnet?
 
EASY
Science>Physics>Force, Energy and Work>Types of Force
Cotyledons are also called-
MEDIUM
Science>Physics>Force, Energy and Work>Types of Force
Write one of the main uses of an electromagnet.
MEDIUM
Science>Physics>Force, Energy and Work>Types of Force
Can you use an electromagnet for separating plastic bags from a garbage heap? Give reason for your answer. 
EASY
Science>Physics>Force, Energy and Work>Types of Force
How you separate metal scrap from a heap of waste material in a scrap yard?