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Aim

Theory

Self Evaluation

Procedure

Simulation

Assignment

References

Feedback

Temperature Coefficient of Resistance

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Beginner

Intermediate

Advanced

What is the principle behind Carey Foster Bridge?

a: Wheatstone's principle Explanation

Explanation

b: Bernoulli's principle Explanation

Explanation

c: Both (a) and (b Explanation

Explanation

d: None of these Explanation

Explanation

What is the relation connecting resistance and resistivity?

a: R=ρl/A Explanation

Explanation

b: R=ρA/l Explanation

Explanation

c: ρ=RAl Explanation

Explanation

d: ρ=Al/R Explanation

Explanation

Carey Foster Bridge is used to measure

a: High resistance Explanation

Explanation

b: Low resistance Explanation

Explanation

c: E.M.F Explanation

Explanation

d: All the above Explanation

Explanation

As the temperature increases, resistance

a: Decreases Explanation

Explanation

b: Increases Explanation

Explanation

c: No change Explanation

Explanation

d: First increases then decreases Explanation

Explanation

In Wheatstone's bridge, P = 10 ohm, Q = 20 ohm R = 5 ohm, then value of X is

a: 15 Explanation

Explanation

b: 5 Explanation

Explanation

c: 10 Explanation

Explanation

d: 20 Explanation

Explanation

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