22102 Mock test

The reference standard used for measuremnet of physical quantity is called as_______________.

Which of the Following is NOT a fundamental quantity 

Arsenics (As), Antimony (Sh) and Phosphrous (P) are examples of 

The resistivity as semiconductor is________________________

A dwped semiconductor is Called _____________________semiConductor

A trivalent impurity is called as _______________impurity 

In Insulators energy gap between conduction band and energy band is________________________

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_____________________

32 F when converted into celcius will become_____________

273.15 K when conveted into Forhenite will become___________________

The error due to change in surrounding temp will be called 

SI unit of Resistivity is ____________________________

SI unit of magnetic field intensity is______________________

Change is a ____________ Quantity 

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 of the follwoing material is bad wnductor of heat 

Conduction is ___________than convection 

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