if i deleted identity rows from table,i want display from starting identity after delete the rows also from starting identity?How?

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SQL-Server

Example:
create table emp1(id int identity(1,1),name varchar(40))
insert int emp1 values('jhanu')
insert into emp1 values('vijji')
select * from emp1
Result:
id name
1 jhanu
2 vijji
Delete from emp1
Records will be deleted from table
Again i am inserting data in the table emp1
insert into emp1 values('Pravi')
it will show the out put
id name
3 pravi
But i need after delete the Rows from table i need to display identity field value start from 1 only
example
id name
1 pravi
like this i should display,
So anybody knows this type of query pls Help me I am very new to sqlserever