Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Electronics and Communication Engineering
»
Materials and Components
For a multiplate capacitor having n plates, A as area of each plate, the capacitance is proportional to
n A
(n - 1) A
(n + 1) A
Correct Answer:
(n - 1) A
Explanation:
If the number of plates is
n
, the number of capacitors is (
n
- 1).
← Previous Question
Next Question→
More Questions from
Materials and Components
A material has N spins per m3. If Np are the dipoles per m3 parallel to field and Na are the dipoles per m3 anti-parallel to field, the magnetisation is
The resistivity of intrinsic semiconductors, at room temperature, is of the order of
The electric dipole moment of a neutral system of point charges Q1, Q2.... is Qiri . The charges Qi
If m, v, r are the mass, velocity and radius of orbit of electron and h is Planck's constant, quantum condition for electron's orbit is
The capacitance of an insulated conducting sphere of radius R in vacuum is
Thermistor is used in
The hysteresis loss is
Resistivity of rubber is about
In terms of classical representation of electrons
Some typical examples of macroscopic quantities are
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments