Mayank Gupta
from
Kulachi Hansraj Model School, New Delhi
Subject :NSO Class : Class 7
Two pendulums of different length having different weight of bob are shown in diagrams. With reference of these two pendulums, identify the correct statement.
A Pendulum A has higher time period than pendulum B.
B Pendulum A has lower time period than pendulum B.
C Both the pendulums have same time period.
D Data is insufficient to compare time period.
Ans 5:
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Ans 8:
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Rithvik
from
BVM Global, Chennai
Class : Class 8
ans is a because time period = 2 pie square root of lenght by gravity's acceleration