1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

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

A
$${C \over 4}$$
B
2C
C
$${C \over 2}$$
D
4C
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-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

A
0.375 V
B
3.75 V
C
4.25 V
D
4 V
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

The equivalent resistance of the infinite network given below is :

NEET 2022 Phase 2 Physics - Current Electricity Question 15 English

A
$$\left( {1 + \sqrt 5 } \right)\Omega $$
B
$$2\,\Omega $$
C
$$\left( {1 + \sqrt 2 } \right)\Omega $$
D
$$\left( {1 + \sqrt 3 } \right)\Omega $$
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-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 :

A
1.2 $$\mu$$F, 1.8 $$\mu$$F
B
10 $$\mu$$F, 6 $$\mu$$F
C
8 $$\mu$$F, 8 $$\mu$$F
D
12 $$\mu$$F, 4 $$\mu$$F
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