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22102 Mock test

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

Which of the following is a derived quantity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Weight 

0
Should have chosen

Electric Current 

0

Luminious Intensity 

0

Mass 

0
Question 2

Dimenstion of Energy__________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

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

0
Should have chosen

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

Incorrect
0

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

0

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

0
Question 3

In boyles law which of the followingt is constant 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Pressure 

0

Temperature 

Correct
1
Should have chosen

Volume 

0

All of above 

0
Question 4

The gas has _______________Speafic heat (s)

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Three 

0

Two

Correct
1
Should have chosen

Unlimited 

0

One 

0
Question 5

The resisitivity as insulator is between____________________-

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

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

Incorrect
0

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

0

10^{11} to 10^{19}

0
Should have chosen

None of above 

0
Question 6

In Insulators energy gap between conduction band and energy band is________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Nearly 1 ev

Incorrect
0

Between 1ev and 5ev

0

Above 5 ev

0
Should have chosen

None of above 

0
Question 7

A Pentawalent Impurity is called as____________impurity 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Doner 

Correct
1
Should have chosen

Acceptor 

0

Intrinsic 

0

Exteinsic 

0
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

10%

Incorrect
0

24%

0

2.4%

0

12%

0
Should have chosen
Question 10

The Process by which heat reaches from surp to earth is 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

None of above 

0

Convection 

0

Radiation

0
Should have chosen

Conduction 

Incorrect
0
Question 11

100ºC will be when converted into kelvin will become 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

273 K

Incorrect
0

-273 K

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

10

0

8

0

5

Incorrect
0

1

0
Should have chosen
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

Attraction field 

Incorrect
0

Magntic field 

0

Electric field 

0
Should have chosen

Charge field 

0
Question 14

SI unit of electric field Intensity_____________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

N/C

0

V/m

Incorrect
0

Both of above 

0
Should have chosen

None of above 

0
Question 15

1Volt is given by __________________________-

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

1A/1J

0

1A/1C

0

1C/1J

Incorrect
0

1J/1C

0
Should have chosen
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 

Incorrect
0

None of above

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

Conduction is ___________than convection 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Slower 

0
Should have chosen

Faster 

Incorrect
0

Medium 

0
Question 19

Which mode of heat transfer can take place even without a medium 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Condultion

0

Convection 

Incorrect
0

Raliation 

0
Should have chosen

None of abve 

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 has good reflective porperty 

Incorrect
0

Glass is bad conductor of heat 

0
Should have chosen

Glass is light in weight 

0