Given below are two statements:
Statement I: In an AC circuit, the current through a capacitor leads the voltage across it.
Statement II: In AC circuits containing pure capacitance only, the phase difference between the current and the voltage is \(\pi.\)
 
1. Both Statement I and Statement II are correct.
2. Both Statement I and Statement II are incorrect.
3. Statement I is correct but Statement II is incorrect.
4. Statement I is incorrect but Statement II is correct.

Subtopic:  Different Types of AC Circuits |
 66%
From NCERT
NEET - 2022
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The equivalent resistance of the infinite network given below is:
            
1. \(2~\Omega\)
2. \((1+\sqrt2)~\Omega\)
3. \((1+\sqrt3)~\Omega\)
4. \((1+\sqrt5)~\Omega\)
Subtopic:  Combination of Resistors |
 51%
From NCERT
NEET - 2022
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A cricket ball is thrown by a player at a speed of \(20\) m/s in a direction \(30^\circ\) above the horizontal. The maximum height attained by the ball during its motion is: (Take \(g=10\) m/s2)
1. \(5\) m
2. \(10\) m
3. \(20\) m
4. \(25\) m
Subtopic:  Projectile Motion |
 71%
From NCERT
NEET - 2022
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A closely packed coil having \(1000\) turns has an average radius of \(62.8 ~\mathrm{cm}\). If the current carried by the wire of the coil is \(1~ \text{A},\) the value of the magnetic field produced at the centre of the coil will be:
(permeability of free space = \(4 \pi \times 10^{-7}~ \text{H/m}\)) nearly: 
1. \(10^{-1}~\text{T}\) 2. \(10^{-2}~\text T\)
3. \(10^{2}~\text T\) 4. \(10^{-3}~\text{T}\)
Subtopic:  Magnetic Field due to various cases |
 60%
From NCERT
NEET - 2022
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An inductor of inductance \(2~\text{mH}\) is connected to a \(220~\text{V}\), \(50~\text{Hz}\) ac source. Let the inductive reactance in the circuit is \(X_1\). If a \(220~\text{V}\) DC source replaces the AC source in the circuit, then the inductive reactance in the circuit is \(X_2\). \(X_1\) and \(X_2\), respectively, are:
1. \(6.28~\Omega\), zero
2. \(6.28~\Omega\), infinity
3. \(0.628~\Omega\), zero
4. \(0.628~\Omega\), infinity
Subtopic:  Different Types of AC Circuits |
 65%
From NCERT
NEET - 2022
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During a cloudy day, a primary and a secondary rainbow may be created. Which of the following statement is correct?
1. primary rainbow is due to double internal reflection and is formed above the secondary one.
2. primary rainbow is due to double internal reflection and is formed below the secondary one.
3. secondary rainbow is due to double internal reflection and is formed above the primary one.
4. secondary rainbow is due to a single internal reflection and is formed above the primary one.
Subtopic:  Total Internal Reflection |
 66%
From NCERT
NEET - 2022
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The light rays having photons of energy \(4.2~\text{eV}\) are falling on a metal surface having a work function of \(2.2~\text{eV}\) . The stopping potential of the surface is:
1. \(2~\text{eV}\) 2. \(2~\text{V}\)
3. \(1.1~\text{V}\) 4. \(6.4~\text{V}\)
Subtopic:  Einstein's Photoelectric Equation |
 63%
From NCERT
NEET - 2022
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In the diagram shown, the normal reaction force between \(2\) kg and \(1\) kg is:
(Consider the surface to be smooth and \(g=10\) ms-2 )

            

1. \(25\) N
2. \(39\) N
3. \(6\) N
4. \(10\) N
Subtopic:  Tension & Normal Reaction |
From NCERT
NEET - 2022
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Identify the equivalent logic gate represented by the circuit given below:
           
1. \(\mathrm{OR}\)
2. \(\mathrm{NOR}\)
3. \(\mathrm{AND}\)
4. \(\mathrm{NAND}\)
Subtopic:  Logic gates |
 58%
From NCERT
NEET - 2022
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Two copper vessels \(A\) and \(B\) have the same base area but are of different shapes. \(A\) takes twice the volume of water that \(B\) requires to fill up to a particular common height. Then the correct statement among the following is:
1. pressure on the base area of vessels \(A\) and \(B\) is same. 2. pressure on the base area of vessels \(A\) and \(B\) is not same.
3. both vessels \(A\) and \(B\) weigh the same. 4. vessel \(B\) weighs twice that of \(A\).
Subtopic:  Pressure |
 67%
From NCERT
NEET - 2022
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