NEET 2022 Phase 2 | Current Electricity Question 13 | Physics

The distance between the two plates of a parallel plate capacitor is doubled and the area of each plate is halved. If C is its initial capacitance, its final capacitance is equal to

$${C \over 4}$$

$${C \over 2}$$

NEET 2022 Phase 2

MCQ (Single Correct Answer)

-1

A cell of emf 4 V and internal resistance 0.5 $$\Omega$$ is connected to a 7.5 $$\Omega$$ external resistance. The terminal potential difference of the cell is

0.375 V

3.75 V

4.25 V

4 V

NEET 2022 Phase 2

MCQ (Single Correct Answer)

-1

The equivalent resistance of the infinite network given below is :

NEET 2022 Phase 2 Physics - Current Electricity Question 15 English

$$\left( {1 + \sqrt 5 } \right)\Omega $$

$$2\,\Omega $$

$$\left( {1 + \sqrt 2 } \right)\Omega $$

$$\left( {1 + \sqrt 3 } \right)\Omega $$

NEET 2022 Phase 2

MCQ (Single Correct Answer)

-1

The effective capacitances of two capacitors are 3 $$\mu$$F and 16 $$\mu$$F, when they are connected in series and parallel respectively. The capacitance of two capacitors are :

1.2 $$\mu$$F, 1.8 $$\mu$$F

10 $$\mu$$F, 6 $$\mu$$F

8 $$\mu$$F, 8 $$\mu$$F

12 $$\mu$$F, 4 $$\mu$$F

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