In the meter bridge shown, the resistance X has a negative temperature coefficient of resistance. Neglecting the variation in other resistors, when current is passed for some time, in the cirucit, b̧lance point should shift towards.

Question

In the meter bridge shown, the resistance X has a negative temperature coefficient of resistance. Neglecting the variation in other resistors, when current is passed for some time, in the cirucit, b̧lance point should shift towards. (A) A (B) B (C) First A then B (D) It will remain at C

Tardigrade Admin · Accepted Answer

When current is passed, temperature increases, so resistance decreases thus, balance point shift towards

Q. In the meter bridge shown, the resistance X has a negative temperature coefficient of resistance. Neglecting the variation in other resistors, when current is passed for some time, in the cirucit, b̧lance point should shift towards.

A

B

First A then B

It will remain at C

When current is passed, temperature increases, so resistance decreases thus, balance point shift towards

Q. In the meter bridge shown, the resistance $X$ has a negative temperature coefficient of resistance. Neglecting the variation in other resistors, when current is passed for some time, in the cirucit, b̧lance point should shift towards.