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3B Scientific Induction Apparatus User Manual

Page 3

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Elwe Didactic GmbH • Steinfelsstr. 6 • 08248 Klingenthal • Germany •

www.elwedidactic.com

3B Scientific GmbH • Rudorffweg 8 • 21031 Hamburg • Germany •

www.3bscientific.com

Subject to technical amendments

© Copyright 2008 3B Scientific GmbH

4.5 Dependency of the induced voltage on the

number of turns and the speed of the induc-
tion loop

Set up the experiment as specified in 4.4.

Connect the multimeter initially to the tap
socket for 800 turns and measure the induced
voltage.

Repeat the experiment at the same applied
voltage with 1600 and 2400 turns, and measure
the corresponding induced voltages.

Compare the induced voltages.

The induced voltage is proportional to the number
of turns.

Connect the multimeter to the tap socket for
2400 turns.

Set the applied voltage to 4 V and measure the
induced voltage. Observe the speed of the flat
coil.

Repeat the experiment at voltages of 6 V, 8 V
and 10 V.

Compare the induced voltages.

The induced voltage is proportional to the speed of
the coil.

800

1600

2400

Fig. 4 Coil taps