KCET 2019 | Capacitor Question 11 | Physics

A capacitor of capacitance $$C$$ charged by an amount $$Q$$ is connected in parallel with an uncharged capacitor of capacitance $$2 C$$. The final charges on the capacitors are

$$\frac{Q}{2}, \frac{Q}{2}$$

$$\frac{Q}{4}, \frac{3 Q}{4}$$

$$\frac{Q}{3}, \frac{2 Q}{3}$$

$$\frac{Q}{5}, \frac{4 Q}{5}$$

KCET 2018

MCQ (Single Correct Answer)

-0

For the arrangement of capacitors as shown in the circuit, the effective capacitance between the points $A$ and $B$ is (capacitance of each capacitor is $4 \mu \mathrm{~F}$ ) KCET 2018 Physics - Capacitor Question 3 English

KCET 2018 Physics - Capacitor Question 3 English

$4 \mu \mathrm{~F}$

$2 \mu \mathrm{~F}$

$1 \mu \mathrm{~F}$

$8 \mu \mathrm{~F}$

KCET 2018

MCQ (Single Correct Answer)

-0

Two capacitors of $3 \mu \mathrm{~F}$ and $6 \mu \mathrm{~F}$ are connected in series and a potential difference of 900 V is applied across the combination. They are then disconnected and reconnected in parallel. The potential difference across the combination is

zero

200 V

100 V

400 V

KCET 2017

MCQ (Single Correct Answer)

-0

The minimum value of effective capacitance that can be obtained by combining 3 capacitors of capacitances $1 \mathrm{pF}, 2 \mathrm{pF}$ and 4 pF

$\frac{4}{7} \mathrm{pF}$

1 pF

2 pF

$\frac{7}{4} \mathrm{pF}$

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