Read the statements given below and choose the correct options:
Assertion (A): The filament of an incandescent bulb is made up of tungsten.
Reason (R) : Tungsten has low resistance and high melting point.
1
(A) is true and (R) is false.
2
Both (A) and (R) are false.
3
Both (A) and (R) are true and (R) is correct explanation of (A).
4
Both (A) and (R) are true but (R) is not correct explanation of (A).
5
Question Not Attempted