22102 Mock test

In FPS system length is measured in,

The tyre air pressure is mostly writeen in PSI (Pounds per square inch) This unit belongs to,

SI Unit of temp is__________________

In___________ the valancy band and coduction band overlap each other 

Indium (In) Boron (B) and Aluminium (Al) are examples of 

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 

Is x =  b/c where the percentage error in a,b,&C are 2% , 3% and 5% respectively Total percentage error in x will be_____________________

100ºC will be when converted into kelvin will become 

The Process by which heat reaches from surp to earth is 

How many significant figures this rading has 0.784 cm

According to ohms law current is directly proprtional to______________________

1Volt is given by __________________________-

The change is produced due to excess or deficiency of an__________________

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

Which mode of heat transfer is fastest as all other modes 

Conduction is ___________than convection 

The ratio CP/CV is______________________

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