56. The maximum working voltage for a paper capacitor is:

1. 1. 500 V

   
   
   

   2. 1000 V

   
   
   

   3. 230 V

   
   
   

   4. 5000 V

   
   
   

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1. View Hint View Answer Discuss in Forum

   The maximum working voltage for a paper capacitor is 1000 V.

   Correct Option: B

   The maximum working voltage for a paper capacitor is 1000 V.

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57. Covalent bond-energy in Ge is approximately equal to:

1. 1. 7.4 eV

   
   
   

   2. 31 eV

   
   
   

   3. 3.4 eV

   
   
   

   4. 20.4 eV

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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58. Material with lowest temperature coefficient:

1. 1. Kanthan

   
   
   

   2. Nichrome

   
   
   

   3. Nickle

   
   
   

   4. Copper

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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59. Material with highest resistivity:

1. 1. Kanthal

   
   
   

   2. Nichrome

   
   
   

   3. Manganin

   
   
   

   4. Tantenum

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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60. Material with lowest temperature coefficient:

1. 1. Aluminium

   
   
   

   2. Copper

   
   
   

   3. Gold

   
   
   

   4. Silver

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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