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22102 Unit I online test

You got 6 of 15 possible points.
Your score: 40%
Question 1

In______________,there is very big gap between conduction band and valancy band 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conductors 

0
Selected

Insulators 

Correct
1
Should have chosen

Semiwnduetors 

0

None of above 

0
Question 2

The resistivity as metals is between________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

10^{-2} to 10^{-8}

0
Should have chosen
Selected

10^{-5} to 10^{6}

Incorrect
0

10^{11} to 10^{19}

0

None of above 

0
Question 3

The hand of energy occupied by free electrons is called________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Energy band 

0
Selected

Volance band 

Incorrect
0

Electron band 

0

Conduction band 

0
Should have chosen
Question 4

The General gas equation is given by__________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

PV = VR

0

VR = PT

0
Selected

PV = T

Incorrect
0

PV = RT 

0
Should have chosen
Question 5

In P-N dioude the border where P region meels  N-region is Called________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Crossechtion 

0
Selected

Junction 

Correct
1
Should have chosen

Barrier

0

Depletion 

0
Question 6

Which mode of heat transfer is slowest of all other models 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Convection 

0
Selected

Conduction 

Correct
1
Should have chosen

Radiation 

0

None of above 

0
Question 7

Which mode of heat transfer can take place even without a medium 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Condultion

Incorrect
0

Convection 

0

Raliation 

0
Should have chosen

None of abve 

0
Question 8

Which mode of heat transfer is fastest as all other modes 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conduction 

0

Convection 

0
Selected

Radilation 

Correct
1
Should have chosen

None of above 

0
Question 9

Conduction is ___________than convection 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Medium 

0
Selected

Slower 

Correct
1
Should have chosen

Faster 

0
Question 10

The ratio CP/CV is______________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Less than 1 

0

Equal to 0.5

0
Should have chosen
Selected

Greater than 1

Incorrect
0

Equal to 1

0
Question 11

273.15 K when converted into desree celcius will become________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

0ºC

0
Should have chosen

273ºC

0

100ºC

0
Selected

32ºC

Incorrect
0
Question 12

273.15 K when conveted into Forhenite will become___________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

0ºF

Incorrect
0

373ºF

0

100ºF

0

32ºF

0
Should have chosen
Question 13

32 F when converted into celcius will become_____________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

0ºC

0
Should have chosen
Selected

100ºC

Incorrect
0

373ºC

0

273ºC

0
Question 14

100ºC will be when converted into kelvin will become 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

273 K

Incorrect
0

-273 K

0

373 K

0
Should have chosen

212 K

0
Question 15

The Process by which heat reaches from surp to earth is 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Radiation

Correct
1
Should have chosen

Conduction 

0

Convection 

0

None of above 

0