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22102 Mock test

You got 10 of 21 possible points.
Your score: 48%
Question 1

What is SI unit of Angle 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Theta 

0

degree

0

Radian 

Correct
1
Should have chosen

Candela 

0
Question 2

Which is SI unit of Luminous Intensity?

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

decibel 

0

Lux

0

Candella 

Correct
1
Should have chosen

Bright 

0
Question 3

The resistivity as metals is between________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

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

0
Should have chosen

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

0

10^{11} to 10^{19}

0

None of above 

Incorrect
0
Question 4

In___________ the valancy band and coduction band overlap each other 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Conductors 

0
Should have chosen

Insulators 

0

Semiconductors 

Incorrect
0

None of above 

0
Question 5

The resisitivity as insulator is between____________________-

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

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

Incorrect
0

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

0

10^{11} to 10^{19}

0
Should have chosen

None of above 

0
Question 6

In P-type Semi-conductor,Doping increases number of_________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Holes 

0
Should have chosen

Electrons 

0

Both notes and electrons 

Incorrect
0
Question 7

When Boron (B) is added to Pure Silicon (Si) we Get _________________semiConuctor

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

N-type 

0

P-type

Incorrect
0

None of above 

0
Should have chosen
Question 8

The electrical prperties of material depends upon number of elctrons in______________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Innermost orbit 

0

Outermost Orbit 

Correct
1
Should have chosen

Both of above 

0

None of above 

0
Question 9

In his low resistance is given by R = V/I error in Voltage measurement is 4% The error in current measurement is 2% The error in resistance measurement will be____________

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

4%

0

6%

0
Should have chosen

8%

0

2%

Incorrect
0
Question 10

273.15 K when converted into desree celcius will become________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

0ºC

Correct
1
Should have chosen

100ºC

0

32ºC

0

273ºC

0
Question 11

273.15 K when conveted into Forhenite will become___________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

32ºF

Correct
1
Should have chosen

0ºF

0

373ºF

0

100ºF

0
Question 12

How many significant Figures this reading has 2.5400

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

5

Correct
1
Should have chosen

3

0

4

0

6

0
Question 13

1Volt is given by __________________________-

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

1C/1J

Incorrect
0

1A/1C

0

1A/1J

0

1J/1C

0
Should have chosen
Question 14

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

Distance between charges 

0

Mutipuication of Charges 

Incorrect
0
Question 15

According to coulombs law Force of attraction is directly propartional to____________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Square root of distance between charges 

0

Distance between charges 

0

Mutipuication of Charges 

0
Should have chosen

Square of distances between charges 

Incorrect
0
Question 16

Cp is always_____________CV

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

equal to 

0

Half of 

0

Greater than 

Correct
1
Should have chosen

Smaller than 

0
Question 17

Which of the follwoing material is bad wnductor of heat 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Steel 

0

Aluminium 

0

Glass 

Correct
1
Should have chosen

Copper 

0
Question 18

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 19

Conduction is ___________than convection 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Slower 

Correct
1
Should have chosen

Medium 

0

Faster 

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 light in weight 

0

Glass is good conductor of Heat 

0

Glass is bad conductor of heat 

0
Should have chosen