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22102 Unit I online test

You got 2 of 15 possible points.
Your score: 13%
Question 1

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

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Barrier

0
Selected

Junction 

Correct
1
Should have chosen

Crossechtion 

0

Depletion 

0
Question 2

SI Unit of temp is__________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

F [ Farhenite ]

0

J [ Joule }

0
Selected

K [ Kelvin ] 

Correct
1
Should have chosen

ºC  [ Celcius ]

0
Question 3

A dwped semiconductor is Called _____________________semiConductor

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Intrinsic 

0

Extrinsic

0
Should have chosen

Pentavalent

0

Pentavalent

0
Question 4

In Gay husaces law which of the following is constent 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Pressure 

0

Temperature 

0

Volume 

0
Should have chosen

Act of above 

0
Question 5

Which of the following is trivalent impurity ____________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Boron (B) 

0
Should have chosen

Germanium (Ge)

0

Arsenis (As) 

0

Antimony (Sb)

0
Question 6

Which mode of heat transfer is fastest as all other modes 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conduction 

0

Convection 

0

Radilation 

0
Should have chosen

None of above 

0
Question 7

Which mode of heat transfer is slowest of all other models 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Convection 

0

Conduction 

0
Should have chosen

Radiation 

0

None of above 

0
Question 8

Conduction is ___________than convection 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Medium 

0

Faster 

0

Slower 

0
Should have chosen
Question 9

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

Greater than 1

0

Equal to 1

0
Question 10

Cp is always_____________CV

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Half of 

0

Greater than 

0
Should have chosen

equal to 

0

Smaller than 

0
Question 11

100ºC will be___________when converted into forhentie 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212 F 

0
Should have chosen

373 F 

0

-273 F 

0

273 F 

0
Question 12

A Cup of tea kept on table losses its heat by______________process 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conduction 

0
Selected

Convection 

Incorrect
0

Radiation 

0

All of above 

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

273ºC

Incorrect
0

373ºC

0

100ºC

0
Question 14

The Boiling point of water in Kelvin scale of temperature is _______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212 K

0

273 K

0

373 K

0
Should have chosen
Selected

100 K

Incorrect
0
Question 15

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212ºF

0

100ºF

0

373ºF

0
Should have chosen
Selected

273ºF

Incorrect
0