MCQ
In a transistor configuration b-parameter is
  • A
     $\frac{l_b}{1_c}$
  • $\frac{l_{ c }}{1_b}$
  • C
     $\frac{l_{ c }}{1_{ a }}$
  • D
    $\frac{1_{ a }}{1_{ c }}$

Answer

Correct option: B.
$\frac{l_{ c }}{1_b}$
$\frac{l_{ c }}{1_b}$

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

Two projectiles $A$ and $B$ are projected with angle of projection $15^\circ $ for the projectile $A$ and $45^\circ $ for the projectile $B.$ If $R_A$ and $R_B$ be the horizontal range for the two projectiles, then:
Magnitude of potential difference across L. C and R in a series LCR circuit is 100 V. If resistor is re- moved, then magnitude of current in the circuit is:
A convex lens has $9 cm$ focal length and a concave lens has $-18 cm$ focal length. The focal length of the combination in contact will be.....$cm$
A double convex thin lens made of glass of refractive index 1.6 has radii of curvature 15 cm each. The focal length of this lens when immersed in a liquid of refractive index 1.63 is
The short range attractive nuclear forces that are responsible for the binding of nucleons in a nucleus are supposed to be caused by the role played by the particles called:
The $“K_{\alpha} ”$ $X-$ rays emission line of tungsten occurs at $\lambda = 0.021 \,nm.$ The energy difference between $K$ and $L$ levels in this atom is about
In the Young's double slit experiment, the spacing between two slits is 0.1 mm. If the screen is kept at a distance of 1.0 m from the slits and the wavelength of light is 5000 Å, then the fringe width is
Following plots show Magnetization $(M)$ $vs$ Magnetising field $(H)$ and Magnetic susceptibility $(\chi)$ vs temperature $(T)$ graph :

Which of the following combination will be represented by a diamagnetic material?

A $PN-$ junction has a thickness of the order of
A bar magnet is situated on a table along east-west direction in the magnetic field of earth. The number of neutral points, where the magnetic field is zero, are