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22102 Mock test

You got 7 of 21 possible points.
Your score: 33%
Question 1

The Property of an object that can be measured with a measuring instruments is known  as______________.

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Physical Unit

0

Physical attribute

0

Physical system

0

Physical quantity

Correct
1
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 attribute

0

Physical Quantity

Correct
1
Should have chosen

Physical Unit 

0

Chemical Quantity 

0
Question 3

The resisitivity as insulator is between____________________-

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

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

0

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

0

10^{11} to 10^{19}

0
Should have chosen

None of above 

Incorrect
0
Question 4

Which of the following wloues reflects more heat 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Red

0

Black 

0

White 

Correct
1
Should have chosen

Blue 

0
Question 5

The resistivity as semiconductor is________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

More than insulators 

0

Less than conductors 

Incorrect
0

Between insulator and conductors 

0

All of above 

0
Should have chosen
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 trivalent impurity is called as _______________impurity 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Inteinsic 

0

Exteinsic 

0

Doner 

0

Acceptor 

Correct
1
Should have chosen
Question 8

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

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Electrons 

0

Holes 

Correct
1
Should have chosen

Both notes and electrons 

0
Question 9

Temperature scales degree celsius (º0) and Fathenite (OF) are related by

Score: 2 of 2
ChoiceCorrect?ScoreCorrect answer

OC = \frac{5}{9} (OF)- 32

0

OC = \frac{9}{5} (OF)- 32

0

OF = \frac{9}{5} (OC)+32\eta

Correct
1
Should have chosen

OF = \frac{9}{5} (OC)- 32

0
Question 10

A Cup of tea kept on table losses its heat by______________process 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

Incorrect
0

Convection 

0

Radiation 

0

All of above 

0
Should have chosen
Question 11

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

273 K

Incorrect
0

212 K

0

373 K

0
Should have chosen

100 K

0
Question 12

The error occur due to faulty instrument is___________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Instumental error

0
Should have chosen

Random error 

Incorrect
0

Human error 

0

systematic error

0
Question 13

SI unit of Resistivity is ____________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Ohm ( \Omega )

0

Ohm - meter ( \Omega - m)

0
Should have chosen

Ohm / meter ( \Omega / m)

0

Ohm - meter^{2}\Omega / m^{2} )

Incorrect
0
Question 14

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Charge field 

0

Magntic field 

Incorrect
0

Electric field 

0
Should have chosen

Attraction field 

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

Incorrect
0

None of above 

0
Question 16

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 17

Which of the follwoing material is bad wnductor of heat 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Copper 

0

Glass 

0
Should have chosen

Aluminium 

0

Steel 

0
Question 18

Cp is always_____________CV

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Half of 

0

Smaller than 

0

Greater than 

0
Should have chosen

equal to 

0
Question 19

Which mode of heat transfer is slowest of all other models 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Convection 

0

Conduction 

0
Should have chosen

Radiation 

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 light in weight 

0

Glass has good reflective porperty 

0

Glass is bad conductor of heat 

0
Should have chosen

Glass is good conductor of Heat 

0