22102 Mock test

" Bar " is Unit of 

Dimension of Pressure

In___________ the valancy band and coduction band overlap each other 

In Semiconduelotrs the valancy band and Condution band____________________

SI Unit of temp is__________________

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

For semiconductor matereial as the temperature increases its conductivity____________________

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

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

100ºC will be when converted into kelvin will become 

100ºC will be___________when converted into forhentie 

How many significant Figures this reading has 2.5400

"Weber" is SI unit of ___________________________

Like charges________________each other 

According to coulomb's loa and Force of attraction/repulsion is inversely proportional to________________________

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

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

Which mode of heat transfer is fastest as all other modes 

Which mode of heat transfer is slowest of all other models 

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