NEET · Physics

Semiconductors

146 practice questions for NEET — 127 easy · 19 medium · 0 hard. Every question is graded instantly with a step-by-step solution when you miss it.

Start free practice →

Sample questions

MCQ
The symbolic representation of four logic gates are given below : (i) (ii) (iii) (iv) The logic symbols for OR, NOT and NAND gates are respectively :
MCQ
Two ideal diodes are connected to a battery as shown in the circuit. The current supplied by the battery is
MCQ
Out of the following which one is a forward biaseddiode?
MCQ
The I-V characteristics shown above are exhibited by a
MCQ
Following diagram performs the logic function of:
MCQ
Identify the equivalent logic gate represented by the given circuit:
MCQ
For the given circuit, the input digital signals are applied at the terminals $A,B$ and $C$. What would be the output at the terminal $y$ ?
MCQ
The symbolic representation of four logic gates The logic symbols for OR, NOT and NAND gates are respectively
MCQ
The output from a NAND gate is divided into two in parallel and fed to another NAND gate. The resulting gate is a:
MCQ
If in a p-n junction, a square input signal of $10 V$ is applied as shown, then the output across $R_{L}$ will be
MCQ
The given circuit has two ideal diodes connected as shown in the figure below. The current flowing through the resistance$R_{1}$ will be
MCQ
In the circuit shown below, the voltage appearing across the diode D will be of the form :
← All Physics chapters