22102 Mock test

Dimension of Power_______________

Which of the following is a derived quantity 

In insulators the Valancy band and condution band_________________

In___________ the valancy band and coduction band overlap each other 

A dwped semiconductor is Called _____________________semiConductor

In Insulators energy gap between conduction band and energy band is________________________

A Pentawalent Impurity is called as____________impurity 

In Conductors there is _________________ gap between valance band and conduction band 

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____________

The Process by which heat reaches from surp to earth is 

100ºC will be___________when converted into forhentie 

How many significant figures this rading has 0.784 cm

Factors on which resistance of certain material depends

SI unit of magnetic Flux is ___________________________

When resistences are connected in parallel ____________ is same 

Conduction is ___________than convection 

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

Cp is always_____________CV

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