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22102 Mock test

You got 13 of 21 possible points.
Your score: 62%
Question 1

Dimenstion of Energy__________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

M^1 L^2 {T^{-2}}

Correct
1
Should have chosen

M^1 L^2 {T^{2}}

0

M^1 L^2 {T^{-1}}

0

M^2 L^2 {T^{-2}}

0
Question 2

Dimension of Density

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

L^3 M^1 {T^{0}}

0

 L^3 M^1 {T^{1}}

0

L^{-3} M^0 {T^{1}}

0

 L^{-3} M^1 {T^{0}}

Correct
1
Should have chosen
Question 3

In P-Type semiconductor mayorty cariers are _________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Holes 

Correct
1
Should have chosen

Electrons 

0

Both of above 

0

None of above 

0
Question 4

The resistivity as metals is between________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

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

Correct
1
Should have chosen

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

0

10^{11} to 10^{19}

0

None of above 

0
Question 5

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 6

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

None of above 

0

Both of above 

0

Electrons 

0
Should have chosen

Holes 

Incorrect
0
Question 7

In Conductors there is _________________ gap between valance band and conduction band 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Large 

0

Very Large 

0

No

0
Should have chosen

Small 

Incorrect
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

Temp scales dgree celsius (ºC) and Kelvin are related  by

Score: 2 of 2
ChoiceCorrect?ScoreCorrect answer

ºC = K / 273

0

ºC + 273 = K

Correct
1
Should have chosen

ºC = K + 273

0

ºC - 273 = K

0
Question 10

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

212ºF

Incorrect
0

100ºF

0

273ºF

0

373ºF

0
Should have chosen
Question 11

100ºC will be when converted into kelvin will become 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

-273 K

0

373 K

Correct
1
Should have chosen

212 K

0

273 K

0
Question 12

The error occur due to faulty instrument is___________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Instumental error

Correct
1
Should have chosen

Human error 

0

Random error 

0

systematic error

0
Question 13

The space surround a point charges where the effect of attraction/repuision is experienced is called________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Charge field 

Incorrect
0

Attraction field 

0

Magntic field 

0

Electric field 

0
Should have chosen
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

1Volt is given by __________________________-

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

1C/1J

Incorrect
0

1J/1C

0
Should have chosen

1A/1J

0

1A/1C

0
Question 16

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 17

Which mode of heat transfer is slowest of all other models 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Convection 

0

Conduction 

Correct
1
Should have chosen

Radiation 

0

None of above 

0
Question 18

Cp is always_____________CV

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

equal to 

0

Half of 

0

Smaller than 

0

Greater than 

Correct
1
Should have chosen
Question 19

The ratio CP/CV is______________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Greater than 1

0

Less than 1 

0

Equal to 1

0

Equal to 0.5

Correct
1
Should have chosen
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 is bad conductor of heat 

0
Should have chosen

Glass is light in weight 

Incorrect
0

Glass is good conductor of Heat 

0

Glass has good reflective porperty 

0