AIIMS 2019 | Capacitor Question 2 | Physics

A capacitor of capacitance $$15 \mu \mathrm{F}$$ having dielectric slab of $$\varepsilon_r=2.5$$, dielectric strength $$30 \mathrm{~MV} / \mathrm{m}$$ and potential difference $$=30 \mathrm{~V}$$. Calculate the area of the plate.

$$6.7 \times 10^{-4} \mathrm{~m}^2$$

$$4.2 \times 10^{-4} \mathrm{~m}^2$$

$$8.0 \times 10^{-4} \mathrm{~m}^2$$

$$9.85 \times 10^{-4} \mathrm{~m}^2$$

AIIMS 2018

MCQ (Single Correct Answer)

-0.33

An infinite number of identical capacitors each of capacitance 1 $$\mu$$F are connected as shown in the figure. Then, the equivalent capacitance between A and B is

AIIMS 2018 Physics - Capacitor Question 2 English

$$1 \mu \mathrm{F}$$

$$2 \mu \mathrm{F}$$

$$\frac{1}{2} \mu \mathrm{F}$$

$$\infty$$

AIIMS 2018

MCQ (Single Correct Answer)

-0.33

Assertion A dielectric slab is inserted between plates of an isolated charged capacitor which remain same.

Reason Charge on an isolated system is conserved.

Both Assertion and Reason are correct, Reason is the correct explanation of Assertion

Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion

Assertion is correct and Reason is incorrect

Assertion is incorrect and Reason is correct

AIIMS 2017

MCQ (Single Correct Answer)

-0.33

Two capacitors $$C$$ and $$\frac{C}{2}$$ are connected to a battery of $$V$$ volts, as shown below

AIIMS 2017 Physics - Capacitor Question 3 English

The work done in charging both the capacitors fully is

$$2 C V^2$$

$$\frac{3}{4} C V^2$$

$$\frac{1}{2} C V^2$$

$$\frac{1}{4} C V^2$$

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