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.

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)

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

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

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

MOHD MUNEEM said:   10 years ago
The wiper is a sliding contact wire in potentiometer to vary.

Darshit p said:   1 decade ago
We know that wiper is change in potential meter deflection.

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

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

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

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


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