WAVES and Energy
When an alternating electrical current is passed through a Melde's apparatus it causes an attached string to vibrate. The other end should be strung over a pulley with a weight tied to the end. If the pulley is placed at the correct distance from the Melde's apparatus for the frequency of the alternating current, then you will get a standing wave.
It is called a standing wave becaus..
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Ex Tax: £45.83
When an alternating electrical current is passed through a Melde's apparatus it causes an attached string to vibrate. The other end should be strung over a pulley with a weight tied to the end. If the pulley is placed at the correct distance from the Melde's apparatus for the frequency of the alternating current, then you will get a standing wave.
It is called a standing wave becaus..
£48.00
Ex Tax: £40.00
Ex Tax: £40.00
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