(i) A longer pendulum has a longer period than a shorter one
(ii) The period is very nearly independent of amplitude, provided that the amplitude is small

Both (i) and (ii) are true and (ii) is reason for (i)

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Both (i) and (ii) are true but (ii) is not reason for (i)

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Only (i) is true

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Only (ii) is true

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Solution

The correct option is B Both (i) and (ii) are true but (ii) is not reason for (i)
both (1) & (2) are correct . option 1 is correct because of $T \propto \sqrt{l}$
option 2 is also correct, but both the terms are not dependent on each other .

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(i) A longer pendulum has a longer period than a shorter one(ii) The period is very nearly independent of amplitude, provided that the amplitude is small

The correct option is B Both (i) and (ii) are true but (ii) is not reason for (i)both (1) & (2) are correct . option 1 is correct because of T∝√loption 2 is also correct, but both the terms are not dependent on each other .

(i) A longer pendulum has a longer period than a shorter one
(ii) The period is very nearly independent of amplitude, provided that the amplitude is small

The correct option is B Both (i) and (ii) are true but (ii) is not reason for (i)
both (1) & (2) are correct . option 1 is correct because of $T \propto \sqrt{l}$
option 2 is also correct, but both the terms are not dependent on each other .