Physics · 2023
JEE Main · 25 January 2023, Shift 2 · Q6
Statement I: When a Si sample is doped with Boron, it becomes P type and when doped by Arsenic it becomes N-type semi conductor such that P-type has…
Statement I: When a Si sample is doped with Boron, it becomes P type and when doped by Arsenic it becomes N-type semi conductor such that P-type has excess holes and N-type has excess electrons.Statement II: When such P-type and N-type semi-conductors, are fused to make a junction, a current will automatically flow which can be detected with an externally connected ammeter.In the light of above statements, choose the most appropriate answer from the options given below
Official answer
From NTA’s final answer key for this paper.
(4)
Statement I is correct but statement II is incorrect
More from Semiconductor Electronics
- For the given logic gates combination, the correct truth table will be2023
- Refer to the circuit diagram given in the figure. which of the following observations are correct? A. Total resistance of circuit is 6 Ω B. Current…2025
- The logic operations performed by the given digital circuit is equivalent to:2023
- For the following circuit and given inputs A and B, choose the correct option for output ' Y '2023
- Which one of the following statement is not correct in the case of light emitting diodes? A. It is a heavily doped p-n junction. B. It emits light…2023
- Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: Diffusion current in a p-n junction…2023
- To obtain the given truth table, following logic gate should be placed at G:2025
- Following gates section is connected in a complete suitable circuit. For which of the following combination, bulb will glow (ON):2024
JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.