CUET LEVEL II JEE MOCK TEST - 3 (PHYSICS)

Identify the expression for magnetic intensity from the following.

• H = Boμo
  

• H = B_o × μ_o
  

• H = 2Boμo
  

• H = Bo2μo

Pick out the expression for intensity of magnetization from the following.

• I = M2V
  

• I = MV2
  

• I = VM
  

• I = MV

Which of the following is another term for magnetization?

• Magnetic neutrality
  

• Magnetic polarization
  

• Magnetic power
  

• Magnetic moment

Both magnetization and magnetic intensity have the same unit.

• True
  

• False

• It may sometime false

Find the false statement

• Magnetic intensity is a vector quantity

• Induced magnetization is a process where you can magnetize a non-magnetic material
  

• Magnetic intensity and intensity of magnetization are the same.

• Total intensity is the measurement from the magnetometer after a model of the earth’s normal magnetic field is removed

Which among the following is not attracted by magnets?

• Iron
  

• Cobalt
  

• Copper
  

• Nickel

Identify the direction in which a thin long piece of magnet comes to rest when suspended freely.

• East-west

• North-south

• Northeast-southeast

• Northwest-southwest
  

Which of the following is not a basic property of magnets.

• Magnet exists as a monopole

• Attractive property
  

• Directive property
  

• Like poles repel and unlike poles attract

A magnet can only repel another magnet. So, ‘X’ is a surer test of magnetism. Identify X.

• Directive
  

• Repulsion
  

• Remanence
  

• Hysteresis

A magnetic dipole of length 10 cm has pole strength of 20 Am. Find the magnetic moment of the dipole.

• 2 Am²
  

• 200 Am²
  

• 20 Am²
  

• 0.2 Am²