Home
Class 12
PHYSICS
Figure shows a piece of semiconductor (p...

Figure shows a piece of semiconductor (pure one) `S` in series with a variable resistor `R` and a source of constant voltage `V. S` is heated and the current is kept constant by adjustment `R`. Which of the following factors will decrease during this process?

`(1)` The drift velocity of the conduction electrons in `S`.
`(2)` The `DC` resistance of `S`
`(3)` The number of conduction electrons in `S`. which of the following is correct?

Promotional Banner

Similar Questions

Explore conceptually related problems

The diagram shows a piece of pure semiconductor S, in series with a varaible resistor R and a source of constant voltage V. Would you increase or decrease the value of R to keep the reading of ammeter (A) constant, when semiconductor S is heated? Give reason.

The diagram Fig.12 shown a piece of pure semiconductor S in series with a variable resistor R, and a source of constant voltage V. Would you increase or decrease the value of R to keep the reading of ammeter constant, when semi-conductor S is heated? Give reason.

The diagram Fig.12 shown a piece of pure semiconductor S in series with a variable resistor R, and a source of constant voltage V. Would you increase or decrease the value of R to keep the reading of ammeter constant, when semi-conductor S is heated? Give reason.

The diagram Fig.12 shown a piece of pure semiconductor S in series with a variable resistor R, and a source of constant voltage V. Would you increase or decrease the value of R to keep the reading of ammeter constant, when semi-conductor S is heated? Give reason.

If the lattice constant of this semiconductor s decreases, then which of the following is correct ?

If the current supplied to a variable resistor is constant, draw a graph between voltage and resistance.

If the current supplied to a variable resistor is constant, draw a graph between voltage and resistance

IF the current supplied to a variable resistor is constant, draw a graph between voltage and resistance.

A resistance R_(1) is connected to a source of constant voltage . On connecting a resistance R_(2) in series with R_(1)