For a prism, when the light undergoes minimum deviation, the relationship between the angle of incidence \((i)\) and the angle of emergence \((i')\) is:
1. \(i=i'\) 2. \(i>i'\)
3. \(i<i'\) 4. \(i=0\)
Subtopic:  Prisms |
 81%
Level 1: 80%+
NEET - 2024
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Given below are two statements:
Assertion (A): A glass tube partially filled with water represents an open organ pipe.
Reason (R): The open end corresponds to an antinode and the end in contact with water, to a node.
In the light of the above statements, choose the correct answer from the options given below:
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True and (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. (A) is False but (R) is True.
Subtopic:  Standing Waves |
 67%
Level 2: 60%+
NEET - 2024
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Given below are two statements:
Statement I: The de Broglie wavelength associated with a material particle depends on its charge and nature.
Statement II: The wave nature of particles in sub-atomic domain is significant and measurable.
In the light of the above statements, choose the most appropriate answer from the options given below:
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:  De-broglie Wavelength |
Level 3: 35%-60%
NEET - 2024
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A solar cell is a:
1. forward biased Zener diode.
2. type of light-emitting diode.
3. diode working on the principle of photo-voltaic effect.
4. type of photo-diode with external biasing.
Subtopic:  Applications of PN junction |
 72%
Level 2: 60%+
NEET - 2024
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The graph that shows the correct variation of \(\dfrac{1}{v}\) with \(\dfrac{1}{u}\) for a concave mirror, where \(u\) is the object distance and \(v\) is the image distance, is:
1. 2.
3. 4.
Subtopic:  Reflection at Spherical Surface |
 52%
Level 3: 35%-60%
NEET - 2024
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Which input \((A,B)-\)output \((Y)\) combination correctly represents the given logic circuit?
                 
1. \(A=1,B=1,Y=1\)
2. \(A=0,B=1,Y=1\)
3. \(A=1,B=0,Y=0\)
4. \(A=0,B=0,Y=1\)
Subtopic:  Logic gates |
 57%
Level 3: 35%-60%
NEET - 2024
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A rocket is fired vertically upward with a speed of \(\dfrac{v_e}{\sqrt2}\) from the Earth's surface, where \(v_e\) is escape velocity on the surface of Earth. The distance from the surface of Earth upto which the rocket can go before returning to the Earth is:
(given, the radius of Earth \(=6400~\text{km}\) )
1. \(1600~\text{km}\)
2. \(3200~\text{km}\)
3. \(6400~\text{km}\)
4. \(12800~\text{km}\)
Subtopic:  Escape velocity |
 64%
Level 2: 60%+
NEET - 2024
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An ideal gas at \(0^{\circ}\text{C}\) and atmospheric pressure \(P\) has volume \(V.\) The percentage increase in its temperature needed to expand it to \(3V\) at constant pressure is:
1. \(100\%\) 2. \(200\%\)
3. \(300\%\) 4. \(50\%\)
Subtopic:  Ideal Gas Equation |
 69%
Level 2: 60%+
NEET - 2024
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A particle of mass \(m\) and charge \(q\) is placed in a uniform electric field \(E\) at \(t=0~\text s.\) The kinetic energy of the particle after time \(t\) is:
1. \(\dfrac{Eqm}{t}\) 2. \(\dfrac{E^2q^2t^2}{2m}\)
3. \(\dfrac{2E^2t^2}{qm}\) 4. \(\dfrac{Eq^2m}{2t^2}\)
Subtopic:  Electric Field |
 83%
Level 1: 80%+
NEET - 2024
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There are two heaters \(A\) and \(B.\) The heater \(A\) takes time \(t_1\) to boil a given quantity of water, while \(B\) takes time \(t_2\) to boil the same quantity of water across the same supply voltage. If the two heaters are connected in series, the time taken by this combination to boil the same quantity of water will be:
1. \(\large\dfrac{t_1t_2}{t_1+t_2}\) 2. \(t_1+t_2\)
3. \({\large\dfrac12}(t_1+t_2)\) 4. \(\large\dfrac{t_1t_2}{2(t_1+t_2)}\)
Subtopic:  Heating Effects of Current |
 59%
Level 3: 35%-60%
NEET - 2024
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