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22102 Mock test

You got 14 of 21 possible points.
Your score: 67%
Question 1

What is SI Unit of Temperature?

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Farhenite (F)

0

Celcius (°C)

0

Kelvin (K)

Correct
1
Should have chosen

Joule (J)

0
Question 2

Which of the Following is NOT a fundamental quantity 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Length 

0

Amount of Substance

0

Mass

0

Weight 

Correct
1
Should have chosen
Question 3

In___________ the valancy band and coduction band overlap each other 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Conductors 

Correct
1
Should have chosen

Insulators 

0

Semiconductors 

0

None of above 

0
Question 4

The resisitivity as insulator is between____________________-

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

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

0

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

0

10^{11} to 10^{19}

0
Should have chosen

None of above 

Incorrect
0
Question 5

Arsenics (As), Antimony (Sh) and Phosphrous (P) are examples of 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Pentavalent 

Correct
1
Should have chosen

Divalent 

0

Trivalent 

0

Tetravalent 

0
Question 6

In Insulators energy gap between conduction band and energy band is________________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Nearly 1 ev

0

Between 1ev and 5ev

0

Above 5 ev

Correct
1
Should have chosen

None of above 

0
Question 7

Who are minority  change Carriers is N-type semi-conductors 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Both of above 

Incorrect
0

Holes 

0
Should have chosen

None of above

0

Electrons 

0
Question 8

A Pentawalent Impurity is called as____________impurity 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Acceptor 

0

Doner 

Correct
1
Should have chosen

Intrinsic 

0

Exteinsic 

0
Question 9

Additian & measurement 12.241 cm, 4.51 cm & 4.0 cm in significant figure is_____________________

Score: 2 of 2
ChoiceCorrect?ScoreCorrect answer

20.751

0

20.75

0

20.750

0

20.7

Correct
1
Should have chosen
Question 10

273.15 K when conveted into Forhenite will become___________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

32ºF

0
Should have chosen

373ºF

0

100ºF

0

0ºF

Incorrect
0
Question 11

The boiling Point of water in farfhenite scale is_______________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

373ºF

Correct
1
Should have chosen

273ºF

0

100ºF

0

212ºF

0
Question 12

How many significant figures this rading has 0.784 cm

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

4 Significant Figures 

0

3 Significant Figures 

Correct
1
Should have chosen

1 Significant Figures 

0

2 Significant Figures 

0
Question 13

According to coulomb's loa and Force of attraction/repulsion is inversely proportional to________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Square of distances between charges 

0
Should have chosen

Square root of distance between charges 

0

Mutipuication of Charges 

Incorrect
0

Distance between charges 

0
Question 14

SI unit of electric field Intensity is_____________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

C/N

0

N/m

0

N/C^{2}

0

N/C

Correct
1
Should have chosen
Question 15

SI unit of magnetic Flux is ___________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Weber 

0
Should have chosen

Gauss 

0

Tesla 

Incorrect
0

Coulomb

0
Question 16

The ratio CP/CV is______________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Greater than 1

0

Equal to 0.5

Correct
1
Should have chosen

Equal to 1

0

Less than 1 

0
Question 17

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

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Condultion

0

Convection 

0

Raliation 

Correct
1
Should have chosen

None of abve 

0
Question 18

Which mode of heat transfer takes place without actual migration of particiles 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

0
Should have chosen

Conveection 

Incorrect
0

Radiatiion 

0

None of above

0
Question 19

Which mode of heat transfer is fastest as all other modes 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

0

Convection 

0

Radilation 

Correct
1
Should have chosen

None of above 

0
Question 20

There flask cused to keep liqued Hot or coll for long times has double walled glass vessel because 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Glass has good reflective porperty 

0

Glass is bad conductor of heat 

0
Should have chosen

Glass is light in weight 

0

Glass is good conductor of Heat 

0