Semiconductor Electronics

CBSE Class 12 · Physics · 24 past questions

7 of 24 · show all

Q5 2025

Questions number 13 to 16 are Assertion (A) and Reason (R) type questions. Two statements are given — one…
Q6 2025

When the resistance measured between p and n ends of a p-n junction diode is high, it can act as a/an –
Q7 2025

For Questions 13 to 16, two statements are given – one labelled Assertion (A) and other labelled Reason (R).…
Q8 2025

The threshold voltage of a silicon diode is 0.7 V. It is operated at this point by connecting the diode in…
Q9 2025

When a p-n junction diode is forward biased
Q10 2025

Assertion (A) : We cannot form a p-n junction diode by taking a slab of a p-type semiconductor and physically…
Q11 2025

A p-type Si semiconductor is made by doping an average of one dopant atom per $5 \times 10^7$ silicon atoms.…