Physics
The effective length of a pendulum is related with time period as :
- T2 ∝ l2
- T3 ∝ l
- T2 ∝ l
- T ∝ L3
Measurements
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Answer
T2 ∝ l
Reason — The time period of oscillation is directly proportional to the square root of its effective length i.e., T ∝ or in other words, the square of time period of oscillation (T2) is directly proportional to its effective length (l) i.e., T2 ∝ l.
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