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Question

Consider
L1:2x+3y+p3=0
L2:2x+3y+p+3=0,
where p is a real number, and

C:x2+y2+6x10y+30=0.
STATEMENT 1 : If line L1 is a chord of circle C, then line L2 is not always a diameter of circle C.
STATEMENT 2 : If line L1 is a diameter of circle C, then line L2 is not a chord of circle C.

A
STATEMENT 1 is True, STATEMENT 2 is True; STATEMENT 2 is a correct explanation for STATEMENT 1.
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B
STATEMENT 1 is True, STATEMENT 2 is True; STATEMENT 2 is NOT a correct explanation for STATEMENT 1.
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C
STATEMENT 1 is True, STATEMENT 2 is False.
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D
STATEMENT 1 is False, STATEMENT 2 is True.
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Solution

The correct option is D STATEMENT 1 is True, STATEMENT 2 is False.
Circle, C(x+3)2+(y5)2=4
Center (3,5) and radius =2
Distance between L1 and L2, d=p+3(p3)22+32
613< radius, since both the lines are parallel.
statement (2) is false
But statement (1) is correct.

Hence, option C.

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