1:   Due to earth's magnetic field charged cosmic rays particle
Options:
  1. require greater kinetic energy to reach equator than pole
  2. can never reach the equator
  3. can never reach the pole
  4. none of the above

Answer: Option 2

Explanation:

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2:   A sensitive magnetic instrument can be shielded very effectively from an outside field by placing it inside a box of -------
Options:
  1. teak wood
  2. plastic material
  3. soft iron of high permeability
  4. metal of high conductivity

Answer: Option 3

Explanation:

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3:   The time period of a freely suspended magnet does not depend upon
Options:
  1. length of magnet
  2. pole strength of magnet
  3. length of the suspension
  4. all of the above

Answer: Option 3

Explanation:

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4:   Pick out the one which is a unitless quantity?
Options:
  1. Pole strength
  2. Magnetic flux
  3. Susceptibility
  4. Permeability

Answer: Option 3

Explanation:

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5:   A bar magnet of magnetic moment 80 units is cut into two halves of equal length ,the magnetic moment of each half will be ------
Options:
  1. 80 units
  2. 20 units
  3. 30 units
  4. 40 units

Answer: Option 4

Explanation:

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6:   Magnetic field is measured by-------
Options:
  1. Flux metre
  2. Thermometre
  3. Hydrometre
  4. all of the above

Answer: Option 1

Explanation:

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7:   Particles having positive charges occasionally comes with high velocity from sky towards the earth.On account of magnetic field of earth they would be deflected towards --------
Options:
  1. north
  2. south
  3. west
  4. east

Answer: Option 4

Explanation:

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8:   A current loop placed in a magnetic field behaves like a
Options:
  1. magnetic dipole
  2. magnetic substance
  3. magnetic pole
  4. all of the above

Answer: Option 1

Explanation:

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9:   A proton injected into a magnetic field and moving perpendicular to the lines of force taken up
Options:
  1. straight path
  2. helical path
  3. parabolic path
  4. circular path

Answer: Option 4

Explanation:

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10:   A moving coil galvanometer is based upon --------
Options:
  1. heating effect of current
  2. thermoelectric effect of current
  3. magnetic effect of current
  4. none of the above are correct

Answer: Option 3

Explanation:

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Why?' she whispered.He didn't need her to elaborate he knew what she was asking. 'I don't want you to be afraid of dying. All those people have survuved cancer. You just watched hundreds of reasons to have hope drift off into the sky.
-M. Leighton Fragile