MCQ
The bond, that exists in a semiconductor is:
- ✓Covalent bond
- BIonic bond
- CMetalic bond
- DHydrogen bond
✓
Answer
Correct option: A.
Covalent bond
Semi$-$conductors are made of $14^{th}$ Group elements which form covalent bonding.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
More "M.C.Q (1 Marks)" from Semiconductor Electronic: Material, Devices And Simple Circuits→Semiconductor Electronic: Material, Devices And Simple Circuits — all question types→Physics STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→
Similar questions
Between the plates of a parallel plate capacitor a dielectric plate is introduced just to fill the space between the plates. The capacitor is charged and later disconnected from the battery. The dielectric plate is slowly drawn out of the capacitor parallel to the plates. The plot of the potential difference across the plates and the length of the dielectric plate drawn out is
A point source of light is used in an experiment on photoelectric effect. Which of the following curves best represents the variation of photo current $(i)$ with distance $(d)$ of the source from the emitter
→Assume a hypothetical wire in which free electron density changes with temperature in proportionality $n\ \alpha \ T$ assuming $\tau $(Relaxation time of collision) and dimensions of wire remain unchanged with increasing temperature. Which one of the resistance $v/s$ temperature graph is true
→The target used in a Coolidge tube for the production of $X-$rays is made up of $.......$.
→The ratio of gravitational force and electrostatic repulsive force between two electrons is approximately (gravitational constant $=6.7 \times 10^{-11} \,Nm ^2 / kg ^2$, mass of an electron $=9.1 \times 10^{-31} \,kg$, charge on an electron $=1.6 \times 10^{-19} C$ )
→Which of the following waves is used in sonography
In young's double slit experiment, the fringe width is $12\,mm$. If the entire arrangement is placed in water of refractive index $\frac{4}{3}$, then the fringe width becomes $(in\,mm)$
→$A$ parallel beam of light $500nm $ is incident at an angle $30^o$ with the normal to the slit plane in a young's double slit experiment. The intensity due to each slit is $Io$. $P$ oint $O$ is equidistant from $S_1$ and $S_2$. The distance between slits is $1mm.$
→A radio transmitter radiates $1 kW$ power at a wavelength $198.6 $ metres. How many photons does it emit per second
→A common emitter amplifier is designed with $NPN$ transistor ($\alpha = 0.99$). The input impedance is $1 K \Omega$ and load is $10 K \Omega$The voltage gain will be
→