Science, asked by sudipsarkarStreamer, 26 days ago

a variable resistance is used to measure current ​

Answers

Answered by Anonymous
1

Answer:

variable resistor is used to change the current through the fixed resistor in Figure 7. When the current increases, the voltage across the resistor increases as well. Let there be heat! When a current passes through a wire, the wire gets hot.

Answered by HarinePriya
1

The variable resistor is a resistor that controls (increase or decrease)the flow of electric current when we vary or change its resistance. In other words,When we vary the resistance of he variable resistor,. the electric current flowing through it will increase or decrease.

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