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22102 Mock test

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

Once Ampere current is given 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

1A = 1C / 1 0hm

Incorrect
0

1A = 1s * 1C

0

1A = 1S / 1C

0

1A = 1C / 1S

0
Should have chosen
Question 2

Which of the following is fundamental unit ?

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Mol 

Incorrect
0

Kelvin 

0

Candella 

0

All of above

0
Should have chosen
Question 3

Which of the following is NOT a conductor 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Mica 

Correct
1
Should have chosen

Iron

0

Aluminium 

0

Copper 

0
Question 4

Absolute zero on kelivin scale is equal to_______________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

-373K

0

-273K

Incorrect
0

100  K

0

0K

0
Should have chosen
Question 5

Which of the following is a semiconductor material 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Aluminium 

0

Copper 

0

Mica

0

Germanium 

Correct
1
Should have chosen
Question 6

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 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

When Aluminium (Al) is added to Pure Germanium (Ge) we get___________Semiconductor 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

N-type 

0

None of above 

0

P-type 

Correct
1
Should have chosen
Question 9

The Measurement of radius as a circle has error of 1% The error in measuremnet as its area (A) will be______________

Score: 2 of 2
ChoiceCorrect?ScoreCorrect answer

0.5%

0

2%

Correct
1
Should have chosen

3.14%

0

1%

0
Question 10

The Process by which heat reaches from surp to earth is 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Convection 

0

Radiation

Correct
1
Should have chosen

None of above 

0

Conduction 

0
Question 11

100ºC will be when converted into kelvin will become 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

373 K

0
Should have chosen

-273 K

Incorrect
0

212 K

0

273 K

0
Question 12

How many significant figures this reading has 0.0069

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

5

Incorrect
0

2

0
Should have chosen

4

0

3

0
Question 13

1Volt is given by __________________________-

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

1A/1C

0

1C/1J

Incorrect
0

1A/1J

0

1J/1C

0
Should have chosen
Question 14

"Weber" is SI unit of ___________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Magnetic filed intensity 

0

Magnetic Strength 

Incorrect
0

Magnetic flux 

0
Should have chosen

Electric field intensity 

0
Question 15

Unlike charges________________each Other 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Repet 

0

Attract 

0
Should have chosen

None of above 

Incorrect
0

Neither attract nor repel 

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

Conduction is ___________than convection 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Medium 

0

Slower 

0
Should have chosen

Faster 

Incorrect
0
Question 18

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 

Incorrect
0

None of above

0
Question 19

Which mode of heat transfer is fastest as all other modes 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

0

Convection 

0

Radilation 

Correct
1
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: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Glass is good conductor of Heat 

0

Glass is light in weight 

0

Glass is bad conductor of heat 

Correct
1
Should have chosen

Glass has good reflective porperty 

0