126. The north pole of the earth's magnet is near the geographical

1. 1. South

   
   
   

   2. East

   
   
   

   3. West

   
   
   

   4. North

   
   
   

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   N/A

   Correct Option: A

   N/A

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127. If the current in the core decreases, the strength of the magnetic field

1. 1. Decreases

   
   
   

   2. Increases

   
   
   

   3. Remains same

   
   
   

   4. None of these

   
   
   

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   N/A

   Correct Option: A

   N/A

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128. Fleming's right hand rule gives

1. 1. The magnitude of the induced emf

   
   
   

   2. The magnitude of the magnetic field

   
   
   

   3. The direction of the induced emf

   
   
   

   4. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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129. The intensity of a magnetic field is defined as the force experienced by a

1. 1. Standard compass

   
   
   

   2. Unit positive charge

   
   
   

   3. Unit negative charge

   
   
   

   4. Unit north pole

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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130. Alternating current can be measured by

1. 1. Moving coil galvanometer

   
   
   

   2. Hot wire ammeter

   
   
   

   3. Tangent galvanometer

   
   
   

   4. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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