Question

Write 5 points on how to be safe from contagious diseases with examples in HINDI

Answer 1

Explanation:

chose the incorrect statement from the following regarding magnetic lines of field.

a) The direction of magnetic field at point is taken to be the direction of in which the north pole of a magnetic compass needle points

b) magnetic field lines are closed curves.

c) if magnetic field lines are parallel and equal equidistant, they represent zero field strength

d) relative strength of magnetic field is shown by the degree of closeness of the field lines

Answer 2

Answer:

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