MCQ
Application of a forward bias to a $P - N$ junction
- ✓decreases the electric field in the depletion zone.
- Bincreases the potential difference across the depletion zone
- Cincreases the number of donors on the $N$ side
- Dwidens the depletion zone
✓
Answer
Correct option: A.
decreases the electric field in the depletion zone.
a
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
Similar questions
In a ferromagnetic material, below the curie temperature, a domain is defined as:
A loop of irregular shape made of flexible conducting wire carrying clockwise current is placed in uniform inward magnetic field, such that its plane is perpendicular to the field. Then the loop
Two coherent sources separated by distance d are radiating in phase having wavelength $\lambda$. A detector moves in a big circle around the two sources in the plane of the two sources. The angular position of $n = 4$ interference maxima is given as
→If $\int_\text{S}\text{E.dS}=0$ over a surface, then:
→The equivalent capacitance of three capacitors of capacitance $C_1,C_2$ and $C_3$ are connected in parallel is 12 units and product $C_1 \cdot C_2 \cdot C_3=48$. When the capacitors $C_1$ and $C_2$ are connected in parallel, the equivalent capacitance is 6 units. Then the capacitance are
→In beta decay
In the given circuit
The strength of the magnetic field around an infinite current carrying conductor is:
A capacitor of capacitance $C$ is initially charged to a potential difference of $V$ $volt$. Now it is connected to a battery of $2V$ with opposite polarity. The ratio of heat generated to the final energy stored in the capacitor will be
→Figure shows a cubical room $ABCD$ with the wall $CD$ as a plane mirror. Each side of the room is $3\,m$. We place a camera at the midpoint of the wall $AB$. At what distance should the camera be focussed to photograph an object placed at $A$
→