MHT CET 2025 23rd April Evening Shift | Semiconductor Devices and Logic Gates Question 1 | Physics

I - V characteristics of photodiode for different illumination intensities $\mathrm{I}_1, \mathrm{I}_2, \mathrm{I}_3$ and $\mathrm{I}_4$ are drawn as follows. Then the maximum intensity among them is

MHT CET 2025 23rd April Evening Shift Physics - Semiconductor Devices and Logic Gates Question 2 English

$\quad \mathrm{I}_1$

$\quad \mathrm{I}_2$

$\mathrm{I}_3$

$\quad \mathrm{I}_4$

MHT CET 2025 23rd April Evening Shift

MCQ (Single Correct Answer)

-0

$\mathrm{I}-\mathrm{V}$ characteristics of LED is shown correctly by graph

MHT CET 2025 23rd April Evening Shift

MCQ (Single Correct Answer)

-0

By increasing the temperature, the specific resistance of a conductor and a semiconductor respectively

increases, increases.

decreases, decreases.

increases, decreases.

decreases, increases.

MHT CET 2025 23rd April Morning Shift

MCQ (Single Correct Answer)

-0

Which of the following statements is TRUE for n-type semiconductor?

Holes are majority carriers and trivalent atoms are dopants.

Electrons are majority carriers and trivalent atoms are dopants.

Holes are minority carriers and pentavalent atoms are dopants.

Electrons are minority carriers and pentavalent atoms are dopants.

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