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22102 Mock test

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

Which Of the following is Fundamental quantity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Electric resistence

Incorrect
0

Electric Voltage 

0

Electric Charge 

0

Electric Current 

0
Should have chosen
Question 2

The property of an object which can be measured with a mearuing instrument is called___________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Physical Quantity

Correct
1
Should have chosen

Physical Unit 

0

Chemical Quantity 

0

Physical attribute

0
Question 3

The hand of energy occupied by free electrons is called________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Electron band 

0

Conduction band 

0
Should have chosen

Energy band 

Incorrect
0

Volance band 

0
Question 4

In Semiconduelotrs the valancy band and Condution band____________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Have small gap 

Correct
1
Should have chosen

Have huge gap 

0

overlap each other

0

None of above 

0
Question 5

In insulators the Valancy band and condution band_________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Have small gap

0

Have huge gap 

Correct
1
Should have chosen

overlap each other

0

None of above 

0
Question 6

The electrical prperties of material depends upon number of elctrons in______________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Innermost orbit 

0

Outermost Orbit 

0
Should have chosen

Both of above 

Incorrect
0

None of above 

0
Question 7

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

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

None of above 

0

Both of above 

0

Holes 

0

Electrons 

Correct
1
Should have chosen
Question 8

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

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Holes 

Correct
1
Should have chosen

Both of above 

0

Electrons 

0

None of above

0
Question 9

Is x = a^{2} b/c where the percentage error in a,b,&C are 2% , 3% and 5% respectively Total percentage error in x will be_____________________

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

2.4%

0

10%

Incorrect
0

24%

0

12%

0
Should have chosen
Question 10

A Cup of tea kept on table losses its heat by______________process 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

0

Convection 

0

Radiation 

0

All of above 

Correct
1
Should have chosen
Question 11

The Process by which heat reaches from surp to earth is 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Convection 

0

Conduction 

0

Radiation

Correct
1
Should have chosen

None of above 

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 

0

All of above 

Incorrect
0
Question 13

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 14

According to ohms law current is directly proprtional to______________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Magnetic filed 

0

Voltage 

Correct
1
Should have chosen

Resistance 

0

Charge 

0
Question 15

SI unit of magnetic Flux is ___________________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Gauss 

0

Coulomb

0

Tesla 

0

Weber 

Correct
1
Should have chosen
Question 16

Conduction is ___________than convection 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Slower 

0
Should have chosen

Medium 

0

Faster 

Incorrect
0
Question 17

Which of the follwoing material is bad wnductor of heat 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Steel 

0

Aluminium 

0

Copper 

0

Glass 

Correct
1
Should have chosen
Question 18

Cp is always_____________CV

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Half of 

Incorrect
0

Smaller than 

0

equal to 

0

Greater than 

0
Should have chosen
Question 19

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 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 good conductor of Heat 

0

Glass is light in weight 

0

Glass is bad conductor of heat 

0
Should have chosen