MCQ
The equivalent capacitance between $A$ and $B$ is
- A$\frac{C}{4}$
- B$\frac{3C}{4}$
- C$\frac{C}{3}$
- ✓$\frac{4C}{3}$
✓
Answer
Correct option: D.
$\frac{4C}{3}$
d
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
Solid sphere $A$ is rotating about an axis $PQ$. If the radius of the sphere is $5\,cm$ then its radius of gyration about $P Q$ will be $\sqrt{x} \;cm$. The value of $x$ is $................$.
→Two identical conducting rods are first connected independently to two vessels, one containing water at $100^o C$ and the other containing ice at $0^oC$. In the second case, the rods are joined end to end and connected to the same vessels. Let ${q_1}$ and ${q_2}$ $g / s$ be the rate of melting of ice in two cases respectively. The ratio of ${q_1}/{q_2}$ is
→In electromagnetic induction, the induced charge in a coil is independent of
Permanent magnet has properties-retentivity and coercivity respectively:
A change of $0.8 \,mA$ in the anode current of a triode occurs when the anode potential is changed by $10\, V$. If $\pi$ $ = 8$ for the triode, then what change in the grid voltage would be required to produce a change of $4 \,mA$ in the anode current.....$V$
→A uniform string oflength $20\ m$ is suspended from a rigid support. A short wave pulse is introduced at its lowest end. It starts moving up the string. The time taken to reach the supports is (take $g= 10 $ $ms^{-2}$ )
→If voltage across zener diode is $6\, V$ then find out value of maximum resistance in this condition. (in $k \Omega$)
→Find out current in $3\,\Omega $ resistance in given circuit
→A small object is placed $10\, cm$ infront of a plane mirror. If you stand behind the object $30 cm$ from the mirror and look at its image, the distance focused for your eye will be........$cm$
→Minimum deviation is observed with a prism having angle of prism $A,$ angle of deviation $\delta $, angle of incidence $i$ and angle of emergence $e$. We then have generally
→