22102 Mock test

Which Of the following is Fundamental quantity 

" Bar " is Unit of 

In______________,there is very big gap between conduction band and valancy band 

Which of the following is a semiconductor material 

For Conductors as the teperators increases conductivity____________________

For semiconductor matereial as the temperature increases its conductivity____________________

A trivalent impurity is called as _______________impurity 

Who are minority  change Carriers is P-type semi-conductors 

In his low resistance is given by R = V/I error in Voltage measurement is 4% The error in current measurement is 2% The error in resistance measurement will be____________

A Cup of tea kept on table losses its heat by______________process 

273.15 K when conveted into Forhenite will become___________________

How many significant figures this reading has 0.134 x 

SI unit of potential difference (PO) is given by_______________________________

SI unit of magnetic Flux is ___________________________

Nutrom are electrically ___________parchles 

Which mode of heat transfer is slowest of all other models 

Which mode of heat transfer takes place without actual migration of particiles 

Which mode of heat transfer is fastest as all other modes 

Which of the follwoing material is bad wnductor of heat 

There flask cused to keep liqued Hot or coll for long times has double walled glass vessel because