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22102 Mock test

You got 4 of 21 possible points.
Your score: 19%
Question 1

" Bar " is Unit of 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Temp

0

Heat 

Incorrect
0

Work

0

Pressure 

0
Should have chosen
Question 2

Which Of the following is Fundamental quantity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Electric Charge 

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Electric resistence

0

Electric Voltage 

Incorrect
0

Electric Current 

0
Should have chosen
Question 3

The gas has _______________Speafic heat (s)

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Two

0
Should have chosen

Three 

0

Unlimited 

Incorrect
0

One 

0
Question 4

In P-Type semiconductor mayorty cariers are _________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Holes 

0
Should have chosen

Electrons 

Incorrect
0

Both of above 

0

None of above 

0
Question 5

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

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Conductors 

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Insulators 

Correct
1
Should have chosen

Semiwnduetors 

0

None of above 

0
Question 6

A Pentawalent Impurity is called as____________impurity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Intrinsic 

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Doner 

0
Should have chosen

Acceptor 

Incorrect
0

Exteinsic 

0
Question 7

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Holes 

0
Should have chosen

Both of above 

0

Electrons 

Incorrect
0

None of above

0
Question 8

In Insulators energy gap between conduction band and energy band is________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Nearly 1 ev

0

Between 1ev and 5ev

Incorrect
0

Above 5 ev

0
Should have chosen

None of above 

0
Question 9

The Length of rectangle is 1.25 cn and width is 3.354cm The area of rectange in significant figures with be____________

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

4.19cm ^{2}

0
Should have chosen

4.1cm ^{2}

Incorrect
0

4.1925 cm ^{2}

0

4.192cm ^{2}

0
Question 10

273.15 K when conveted into Forhenite will become___________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

373ºF

0

32ºF

0
Should have chosen

100ºF

Incorrect
0

0ºF

0
Question 11

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

100ºF

0

373ºF

0
Should have chosen

212ºF

Incorrect
0

273ºF

0
Question 12

The error due to change in surrounding temp will be called 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Instrumental error

0

Random error

0
Should have chosen

Systematic error 

Incorrect
0

All of above 

0
Question 13

Electrons in atom are_______________changed 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Positive 

0

Negative 

Correct
1
Should have chosen

Neutal 

0

None of above 

0
Question 14

Change is a ____________ Quantity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Fundamental 

0
Should have chosen

Derived 

Incorrect
0

Fundamental and deviede 

0

None of above 

0
Question 15

SI unit of potential difference (PO) is given by_______________________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Ampere (A)

0

Volts (V)

Correct
1
Should have chosen

Coulomb (C)

0

Joule (J)

0
Question 16

Which mode of heat transfer is fastest as all other modes 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

Incorrect
0

Convection 

0

Radilation 

0
Should have chosen

None of above 

0
Question 17

Which mode of heat transfer is slowest of all other models 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Convection 

0

Conduction 

0
Should have chosen

Radiation 

Incorrect
0

None of above 

0
Question 18

Cp is always_____________CV

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

equal to 

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Smaller than 

Incorrect
0

Half of 

0

Greater than 

0
Should have chosen
Question 19

Which of the follwoing material is bad wnductor of heat 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Glass 

0
Should have chosen

Aluminium 

Incorrect
0

Copper 

0

Steel 

0
Question 20

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

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Glass has good reflective porperty 

0

Glass is bad conductor of heat 

Correct
1
Should have chosen

Glass is good conductor of Heat 

0

Glass is light in weight 

0