List of top Physics Questions on physical world asked in JKCET

Order of magnitude of a physical quantity is the

A body $ A $ thrown vertical upwards with a velocity v reaches a height of $ 200\, m $ . Another body $ B $ whose mass is twice that of $ A $ is thrown with a velocity $ 2v $ . Find the maximum height reached by $ B $ .

Which of the following is a dimensionless quantity?

Which of the following physical quantity unit is not a fundamental unit?

What are the dimensions of electrical conductivity?

The only mechanical quantity which has negative dimension of mass is

Dimensional formula for force is

Density of liquid in CGS system is $ 0.625\,g/cm^{3} $ What is its magnitude in SI system?

If the length of rod $A$ is $ 3.25\pm 0.01\,cm $ and that of $B$ is $ 4.19\pm 0.01\,cm, $ then the rod $B$ is longer than rod $A$ by