Electrical Engineering - Voltage, Current and Resistance - Discussion

Discussion Forum : Voltage, Current and Resistance - General Questions (Q.No. 19)
19.
A wiper is the sliding contact in a
switch
photoconductive cell
thermistor
potentiometer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 1 of 2.

Sunil M. Mmude said:   1 decade ago
Because potentiometer is variable resistance & to vary this resistance wiper is used.
(2)

Gowtham said:   1 decade ago
Potentiometers comprise a resistive element, a sliding contact (wiper) that moves along the element, making good electrical contact with one part of it, electrical.
(2)

Elayaa said:   8 years ago
Wiper is used to vary the resistance in the potentiometer.
(2)

Mallikarjun said:   1 decade ago
How many terminals are there in wiper?
(1)

K.rajesh said:   1 decade ago
How does wiper connect?
(1)

Vimala said:   1 decade ago
Wiper is connect metal rod on the potentiometer.
(1)

Pankaj said:   1 decade ago
Wiper is connected on metal rod of potentiometer, we can vary it.

Praveen said:   1 decade ago
Its just a varying needle in a potentiometer.

Hemnath said:   1 decade ago
Because Potentiometer is variable resistance by using wiper to vary the resistance value.

Shyam said:   1 decade ago
Its just a varying needle in a potentiometer.


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