Home
Class 12
PHYSICS
Two resistors with temperature coefficie...

Two resistors with temperature coefficients of resistance `alpha_1` and `alpha_2` have resistances `R_(01)` and `R_(02) ` at `0^@C`. Find the temperature coefficient of the compound resistor consisting of the two resistors connected.
a.. In series and
b. in paralllel

Text Solution

AI Generated Solution

To find the temperature coefficient of the compound resistor consisting of two resistors connected in series and parallel, we will follow these steps: ### Part A: Resistors in Series 1. **Define the resistances and temperature coefficients**: Let the resistances at 0°C be \( R_{01} \) and \( R_{02} \) for the two resistors, and their temperature coefficients be \( \alpha_1 \) and \( \alpha_2 \) respectively. 2. **Calculate the resistance at temperature T**: ...
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    DC PANDEY|Exercise Example Type 4|1 Videos

  • CURRENT ELECTRICITY

    DC PANDEY|Exercise Example Type 5|5 Videos

  • CURRENT ELECTRICITY

    DC PANDEY|Exercise Example Type 2|1 Videos

  • COMMUNICATION SYSTEM

    DC PANDEY|Exercise Subjective|11 Videos

  • ELECTROMAGNETIC INDUCTION

    DC PANDEY|Exercise Medical entrances gallery|25 Videos

Similar Questions

Explore conceptually related problems

The temperature coefficient of resistance of an alloy used for making resistor is

Two equal resistance at 0^(@)C with temperature coefficient of resistance alpha_(1) and alpha_(2) joined in series act as a single resistance in a circuit the temperature coefficient of their single resistance will be

At the tempearture 0^(@) C the electric resistance of conductor 2 is eta times that of conductor 1. Thier temperatures coeficients of resistance are equal to alpha_(2) and alpha_(1) respectively. Find the tempearture coefficient of resistance of a circuit segment consisting of these two conductors when they are connected (a) In series , (b) In parallel .

Two wires of resistance R_(1) and R_(2) have temperature coeficient of resistance alpha_(1) and alpha_(2) respectively. These are joined in series. The effeictive temperature coefficient of resistance is

Temperature coefficient of resistance alpha and resistivity rho of a potentiometer wire must be

Two conductors have the same resistance at 0^@C but their temperature coefficient of resistanc are alpha_1 and alpha_2 . The respective temperature coefficients of their series and parallel combinations are nearly

At the temperature 0^(@)C the electron of conductor B is n times that of condoctor A temperaturte coefficient of resistance are equal to alpha_(2) and alpha_(1) respectively find the resistance and A temperaturte coefficient of resistance of a segment of these two condustore when they are conected in series

Obtain a general relationship between temperature coefficient of resistance alpha_(1) and alpha_(2) at temperature T_(1) .^@C and T_(2) .^@C for a given conductor.