22102 Mock test

KWh ( kilo - watt - Hour ) is a unit of ______________

Dimension of Pressure

In Semiconduelotrs the valancy band and Condution band____________________

Which of the following wloues reflects more heat 

Absolute Zero temperature in degree celcius is________________

For semiconductor matereial as the temperature increases its conductivity____________________

In P-type Semi-conductor,Doping increases number of_________________

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

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

273.15 K when converted into desree celcius will become________________

The Process by which heat reaches from surp to earth is 

The error occur due to faulty instrument is___________________

Protons in atom are ______________________charged 

Factors on which resistance of certain material depends

SI unit of magnetic field intensity is______________________

Which of the follwoing material is bad wnductor of heat 

Conduction is ___________than convection 

Cp is always_____________CV

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

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