1. One of these is not a vector quantity
2. Physical quantities with magnitude only are referred as
3. One of these is not the features of a vector quantity
4. Coulomb's constant K is equal to
5. The force between this two charges (3µC and -5nC) is
6. Electric field is expressed mathematically as :
7. A charge of 3µC is moved from infinity to a point where the electric potential is 10V. Calculate the work done.
8. Properties of fluids are as follows except
9. How many cm² make 1m² ?
10. Stress is denoted by a symbol called
