MCQ
A parallel plate capacitor is made by stacking n equally spaced plates connected alternately. If the capacitance between any two plates is C then the resultant capacitance is
- AC
- BnC
- ✓(n – 1)C
- D(n + 1)C
✓
Answer
Correct option: C.
(n – 1)C
(n – 1)C
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
A man wearing glasses of focal length $+1m$ cannot clearly see beyond $1m:$
→The diagram shows the path of four a-particles of the same energy being scattered by the nucleus of an atom simultaneously. Which of these are/is not physically possible
Find out the $e.m.f$. produced when the current changes from $0$ to $1 \,A$ in $10 \,second$, given $L = 10$ $\mu H$
→In an experiment of potentiometer for measuring the internal resistance of primary cell a balancing length $\ell $ is obtained on the potentiometer wire when the cell is open circuit. Now the cell is short circuited by a resistance $R$. If $R$ is to be equal to the internal resistance of the cell the balancing length on the potentiometer wire will be
→Which of the following statements is not true
Two identical metal balls of radius $r$ are at a distance $a (a >> r)$ from each other and are charged, one with potential $V_1$ and other with potential $V_2$. The charges $q_1$ and $q_2$ on these balls in $CGS$ esu are
→A sky wave with a frequency $55 \text{ MHz}$ is incident on $D-$ region of earth's atmosphere at $45^\circ$. The angle of refraction is $ ($electron density for $D-$ region is $400\text{ electron/cm}^3)$
→The radius of circular path of an electron when subjected to a perpendicular magnetic field is
When a plane polarised light is passed through an analyser and analyser is rotated through 90°, the intensity of the emerging light
A non.monochromatic light is used in an experiment on photoelectric effect. The stopping potential: