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22102 Mock test

You got 6 of 21 possible points.
Your score: 29%
Question 1

What is SI unit of Angle 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Candela 

0

Theta 

0

Radian 

Correct
1
Should have chosen

degree

0
Question 2

Which of the following is a derived quantity 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Luminious Intensity 

0

Weight 

Correct
1
Should have chosen

Mass 

0

Electric Current 

0
Question 3

In Semiconduelotrs the valancy band and Condution band____________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Have small gap 

0
Should have chosen

Have huge gap 

0

overlap each other

Incorrect
0

None of above 

0
Question 4

In P-Type semiconductor mayorty cariers are _________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Holes 

0
Should have chosen

Electrons 

0

Both of above 

Incorrect
0

None of above 

0
Question 5

For which materials as the temperature increanes condutiwity decreases 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Semi-Conductor

0

None of abve 

0

Insulator 

Incorrect
0

Conduetor 

0
Should have chosen
Question 6

When Antimony (As) is added to Pure silicon (Si) we get__________SemiCondutor

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

N-type 

Correct
1
Should have chosen

P-type

0

None of above 

0
Question 7

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 8

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 9

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

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

20.750

0

20.75

Incorrect
0

20.7

0
Should have chosen

20.751

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

273ºC

0

32ºC

0
Question 11

The Boiling point of water in Kelvin scale of temperature is _______________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

212 K

0

273 K

0

373 K

0
Should have chosen

100 K

0
Question 12

How many significant figures this reading has 0.0069

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

4

0

5

0

2

0
Should have chosen

3

0
Question 13

"Weber" is SI unit of ___________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Magnetic filed intensity 

0

Magnetic Strength 

0

Electric field intensity 

0

Magnetic flux 

0
Should have chosen
Question 14

Protons in atom are ______________________charged 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Positive 

0
Should have chosen

Negative

0

Neutral 

0

None of above 

0
Question 15

When resistences are connected in parallel ____________ is same 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Current 

0

Voltage 

0
Should have chosen

Charge

0

None of above 

0
Question 16

Which mode of heat transfer is fastest as all other modes 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

0

Convection 

0

Radilation 

0
Should have chosen

None of above 

0
Question 17

Cp is always_____________CV

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Greater than 

0
Should have chosen

Smaller than 

0

equal to 

0

Half of 

0
Question 18

Conduction is ___________than convection 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Faster 

0

Slower 

0
Should have chosen

Medium 

0
Question 19

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 

0

Radiatiion 

0

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 is bad conductor of heat 

0
Should have chosen

Glass is light in weight 

0

Glass has good reflective porperty 

0

Glass is good conductor of Heat 

0