Question
For a given triode μ = 20. The load resistance is 1.5 times the anode resistance. The maximum gain will be(a) 16(b) 12(c) 10 (d) None of the above
✓
Answer
(b) 12
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 the figure is shown Young’s double slit experiment. $Q$ is the position of the first bright fringe on the right side of $O. P$ is the $11^{th}$ fringe on the other side, as measured from $Q$. If the wavelength of the light used is $6000 \times 10^{-10} m$, then $S _1 B$ will be equal to
→Which of the following graphs may represent the relation between the capillary rise h and the radius r of the capillary?
When the number of nucleons in nuclei increases, the binding energy per nucleon?
In a potentiometer experiment, the galvanometer shows no deflection when a cell is connected across 60 cm of the potentiometer wire. If the cell is shunted by a resistance of 6Ω, the balance is obtained across 50 cm of the wire. The internal resistance of the cell is(a) 0.5 Ω(b) 0.6 Ω(c) 1.2 Ω(d) 1.5 Ω
The focal length of the field lens (which is an achromatic combination of two lenses) of telescope is 90 cm. The dispersive powers of the two lenses in the combination are 0.024 and 0.036. The focal lengths of two lenses are(a) 30 cm and 60 cm(b) 30 cm and – 45 cm(c) 45 cm and 90 cm (d) 15 cm and 45 cm
Black hole is a (a) Hole in the ozone layer of atmosphere(b) Hole in earth's centre(c) Highly dense matter available in the atmosphere(d) Hole in troposphere
A circular coil having $N$ turns is made from a wire of length $L$ meter. If a current $I$ ampere is passed through it and is placed in a magnetic field of $B$ Tesla, the maximum torque on it is
→The conductivity of a superconductor is(a) Infinite(b) Very large(c) Very small(d) Zero
The resistance of 1 A ammeter is 0.018 Ω . To convert it into 10 A ammeter, the shunt resistance required will be(a) 0.18 Ω(b) 0.0018 Ω(c) 0.002 Ω(d) 0.12 Ω
Examples of inorganic semiconductors is: