Question

Ritvik brought two pendulum watches, one with an iron ball and other made of steel. He noted that the watch with the Iron pendulum shows different time as compared to the watch with the steel pendulum. On asking his father he, realised that one should always buy clocks made of steel pendulum. What could be the reason behind this? Think and answer

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Answer 1

Explanation:

According to the tribo electric series air is positive and iron has negative charge and steel has no charge so

If the iron pendulum oscilates then it gets rubbed by rhe air and electrons move from air to iron pendulum so it does some deflection in showing the time

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Answer 2

Answer:

Explanation:

According to the tribo electric series air is positive and iron has negative charge and steel has no charge so

If the iron pendulum oscilates then it gets rubbed by rhe air and electrons move from air to iron pendulum so it does some deflection in showing the time