161. A moving charge produces

1. 1. An electric field only

   
   
   

   2. A magnetic field only

   
   
   

   3. Both electric and magnetic fields

   
   
   

   4. Neither an electric nor a magnetic field

   
   
   

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   N/A

   Correct Option: C

   N/A

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162. The vertical component of earth's magnetic field is zero

1. 1. 0°

   
   
   

   2. 45°

   
   
   

   3. 60°

   
   
   

   4. 90°

   
   
   

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   N/A

   Correct Option: A

   N/A

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163. No force is exerted by magnetic field on a stationary

1. 1. Electric dipole

   
   
   

   2. Magnetic dipole

   
   
   

   3. Current loop

   
   
   

   4. None of these

   
   
   

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   N/A

   Correct Option: A

   N/A

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164. Magnetic dipole moment is a vector quantity directed from

1. 1. South to north

   
   
   

   2. North to south

   
   
   

   3. East to west

   
   
   

   4. West to east

   
   
   

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   N/A

   Correct Option: A

   N/A

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165. Consider the following statements regarding electric fuse wire
     1. If has low melting point
     2. It has very high specific resistance
     3. It is connected in parallel with the electric circuit
     Which of the statements given above is / are correct?

1. 1. 1 only

   
   
   

   2. 1 and 3

   
   
   

   3. 1 and 2

   
   
   

   4. 2 and 3

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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