Doubtclip is an AI tutor that turns any homework or exam doubt into a step-by-step whiteboard video lesson with diagrams, formulas, and voice explanation.

Which subjects and exams does it support?

It supports Physics, Chemistry, Mathematics/Calculus and related STEM doubts for school boards, JEE, NEET, and global high-school / undergrad practice.

How do I get a video solution?

Upload a photo of the question or paste the text, sign in, and Doubtclip generates a whiteboard-style explanation video you can watch and share.

Is Doubtclip available worldwide?

Yes. Doubtclip is a web app for students globally. Lessons are available in English and Hinglish.

Semiconductors

JEE Main level, single correct, medium

143 of 209

Question 143 of 209

The truth table for the circuit given below is :

Show answer and solution

Answer: (D)

JEE Main question paper PDF

Open a shift to read the full paper on this page, or download it.

JEE Main 2025 Apr 2 Shift 1 question paper

Open Download PDF

Opening paper…

Explain it as a whiteboard videoStep-by-step, in Hinglish or English. Your first video needs no login.Solved it on paper but got it wrong?Upload a photo of your working. Mistake Doctor marks the exact line that broke.

See it move: Semiconductors, diodes and logic gates simulationDrag the sliders and watch the numbers in this question change.

More Physics practice

SemiconductorsWhich of the following logic gates provides output $Y = 0$ only when both inputs $A=1$ and $B=1$ ?
SemiconductorsIn the given digital logic circuit network consisting of a NAND gate followed by a NOT gate, if inputs are $A=1$ and $B=1$ , the final output $Y$ will be:
SemiconductorsIn a forward biased P-N junction diode, the depletion layer width:
SemiconductorsIn a common emitter NPN transistor amplifier, input resistance is $1\,\text{k}\Omega$ and load resistance is $10\,\text{k}\Omega$ . If $\beta=50$ , voltage gain is:
SemiconductorsA light emitting diode (LED) is fabricated using GaAs semiconducting material whose band gap is $1.42 \mathrm{eV}$ . The wavelength of light emitted from the LED is :
SemiconductorsThe acceptor level of a p-type semiconductor is $6 \mathrm{eV}$ . The maximum wavelength of light which can create a hole would be : Given $\mathrm{hc}=1242 \mathrm{eV} \mathrm{nm}$ .

JEE Main Physics practice question on Semiconductors (Logic gates), with the answer and a step-by-step solution. Scan a question from your own book or paper to get a whiteboard video.