Answer

Reverse bias.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A plane loop of rectangular shape is moved in such a uniform magnetic field which is perpendicular to the plane of the loop. What is the direction and magnitude of induced current in the loop?
A hollow sphere, a solid sphere, a disc and a ring all having same mass and radius are rolled down on an inclined plane. If no slipping takes place, which one will take the smallest time to cover a given length?
The plot of the variation of potential different across a combination of three identical cells in series, versus current is shown below. What is the emf and internal resistance of each cell?
Define Electric Flux. Write its SI unit.
A point charge $Q$ is placed at point $‘O\ ’$ as shown in the figure. Is the potential at point $A,$ i.e. $V_A,$ greater, smaller or equal to potential, $V_B,$ at point $B,$ when $Q$ is $(i)$ positive, and $(ii)$ negative charge$?$
Drift velocity is inversely proportional to what? and it does not depend on what?
The radioactive isotope D decays according to the sequence $\text{D}\xrightarrow{\beta}^{- }$ $\text{D}_{1}\xrightarrow{\alpha - particle}$ $\text{D}_{2}$If the mass number and atomic number of $\text{D}_{1}$ are 176 and 71 respectively, what is (i) the mass number (ii) atomic number of D?
Two identical charged particles moving with the same speed enter a region of uniform magnetic field. If one of these enters normal to the field direction and the other enters along a direction at 30° with the field, what would be the ratio of their angular frequencies?
Name the electromagnetic radiations used for (a) water purification, and (b) eye surgery.
Explain the uses of Polaroid.