Question

TIP120 1 k? Motor 4.5 V Figure 3

          TIP120
1 k?
Motor
4.5 V
Figure 3

Added by Tyler L.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Ronald Prasad

Step 1

The snubber diode is connected in parallel with the motor, with its cathode connected to the positive terminal of the motor and its anode connected to the negative terminal of the motor. The purpose of the snubber diode is to provide a path for the back EMF Show more…

Show all steps

Thanks for your feedback!

Using a small 4.5V DC hobby motor, a 1kÎ© resistor, a snubber diode (1N4004), and a special transistor TIP120 (Darlington transistor pair) to build the circuit shown in Figure 3. Describe the effect if you reverse the diode in the circuit. Motor TIP120 1kÎ© 4.5V Figure 3