211. A suitable unit for expressing electric field strength is

1. 1. V / C

   
   
   

   2. A - m

   
   
   

   3. C / m²

   
   
   

   4. N / C

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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212. How many electrons will have a charge of one coulomb?

1. 1. 6.2 X 10¹⁸

   
   
   

   2. 6.2 X 10¹⁹

   
   
   

   3. 5.2 X 10¹⁸

   
   
   

   4. 5.2 X 10¹⁹

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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213. Two charges of 1 C an 5 C are placed at some distance in air. The ratio of the forces acting on them is

1. 1. 1 : 25

   
   
   

   2. 1 : 5

   
   
   

   3. 1 : 1

   
   
   

   4. 5 : 1

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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214. For high frequency, the capacity offers

1. 1. More resistance

   
   
   

   2. Less resistance

   
   
   

   3. Zero resistance

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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