22102 Mock test

The property of an object which can be measured with a mearuing instrument is called___________________

Dimension of Acceleration_______________

Silicon (Si) and Germanium (Ge) are _______________

Which of the following is a semiconductor material 

SI Unit of temp is__________________

A Pentawalent Impurity is called as____________impurity 

For semiconductor matereial as the temperature increases its conductivity____________________

In Insulators energy gap between conduction band and energy band is________________________

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

The boiling Point of water in farfhenite scale is_______________

A Cup of tea kept on table losses its heat by______________process 

Which of the following number has significant figure 4

Change is a ____________ Quantity 

The space surround a point charges where the effect of attraction/repuision is experienced is called________________________

The change is produced due to excess or deficiency of an__________________

Conduction is ___________than convection 

Which mode of heat transfer is fastest as all other modes 

Cp is always_____________CV

The ratio CP/CV is______________________

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