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22102 Mock test

You got 5 of 21 possible points.
Your score: 24%
Question 1

Dimenstion of Energy__________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

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

0

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

Incorrect
0

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

0

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

0
Should have chosen
Question 2

In FPS system length is measured in,

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Pounds 

0

Centimeters 

0

Foot

Correct
1
Should have chosen

meters 

0
Question 3

Absolute Zero temperature in degree celcius is________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

0ºC

Incorrect
0

273ºC

0

100ºC

0

-273ºC

0
Should have chosen
Question 4

Chose the including material__________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Silicon 

0

Copper 

0

Mica

0
Should have chosen

Germanium 

Incorrect
0
Question 5

The resistivity as semiconductor is________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

More than insulators 

Incorrect
0

Less than conductors 

0

Between insulator and conductors 

0

All of above 

0
Should have chosen
Question 6

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 7

In P-type Semi-conductor,Doping increases number of_________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Holes 

Correct
1
Should have chosen

Both notes and electrons 

0

Electrons 

0
Question 8

In N-type semiconductor Doping increases number as _______________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Holes 

0

Electrons 

0
Should have chosen

Both of above 

Incorrect
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

4.1925 cm ^{2}

0

4.192cm ^{2}

Incorrect
0

4.19cm ^{2}

0
Should have chosen

4.1cm ^{2}

0
Question 10

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

373ºF

0
Should have chosen

212ºF

0

273ºF

0

100ºF

Incorrect
0
Question 11

100ºC will be when converted into kelvin will become 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

273 K

0

-273 K

Incorrect
0

212 K

0

373 K

0
Should have chosen
Question 12

How many significant figures are there in reading 5000 \times 10^{6}

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

1

0
Should have chosen

8

0

5

Incorrect
0

10

0
Question 13

According to ohms law current is directly proprtional to______________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Voltage 

0
Should have chosen

Magnetic filed 

0

Resistance 

Incorrect
0

Charge 

0
Question 14

Like charges________________each other 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Attract 

0

Neither attract not repetl

0

None of above 

0

Repel 

Correct
1
Should have chosen
Question 15

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

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Electric field 

Correct
1
Should have chosen

Magntic field 

0

Charge field 

0

Attraction field 

0
Question 16

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

Incorrect
0
Question 17

Conduction is ___________than convection 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Slower 

0
Should have chosen

Medium 

Incorrect
0

Faster 

0
Question 18

Which of the follwoing material is bad wnductor of heat 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Aluminium 

0

Glass 

0
Should have chosen

Steel 

Incorrect
0

Copper 

0
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 is good conductor of Heat 

0

Glass is bad conductor of heat 

0
Should have chosen

Glass is light in weight 

0

Glass has good reflective porperty 

Incorrect
0