# The mechanical quantity, which has dimensions of reciprocal of mass $$(M^{-1}),$$ is: 1. angular momentum 2. coefficient of thermal conductivity  3. torque  4. gravitational constant

Subtopic:  Dimensions |
55%
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NEET - 2023
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For the given cycle, the work done during the isobaric process is:

1. $$200$$ J
2. zero
3. $$400$$ J
4. $$600$$
Subtopic:  Work Done by a Gas |
51%
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NEET - 2023
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An AC source is connected to the given circuit. The value of $$\phi$$ will be:
 1 $$60^\circ$$ 2 $$90^\circ$$ 3 $$30^\circ$$ 4 $$45^\circ$$
Subtopic:  Different Types of AC Circuits |
63%
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NEET - 2023
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The given circuit is equivalent to:

 1 2 3 4
Subtopic:  Logic gates |
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NEET - 2023
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The position of a particle is given by;
$$\vec r(t)=4t\hat i+2t^2\hat j+5\hat k$$
where $$t$$ is in seconds and $$r$$ in metre. Find the magnitude and direction of velocity $$v(t)$$, at $$t=1~\mathrm{s}$$, with respect to $$x$$-axis:
 1 $$4\sqrt2~\text{ms}^{-1},45^\circ$$ 2 $$4\sqrt2~\text{ms}^{-1},60^\circ$$ 3 $$3\sqrt2~\text{ms}^{-1},30^\circ$$ 4 $$3\sqrt2~\text{ms}^{-1},45^\circ$$
Subtopic:  Speed & Velocity |
77%
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NEET - 2023
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The equivalent capacitance of the arrangement shown in the figure is:

 1 $$30~\mu \text{F}$$ 2 $$15~\mu \text{F}$$ 3 $$25~\mu\text{F}$$ 4 $$20~\mu\text{F}$$
Subtopic:  Combination of Capacitors |
67%
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NEET - 2023
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Match List - I with List - II
 List-I List-II (A) Protein (I) C=C double bonds (B) Unsaturated fatty acid (II) Phosphodiester bond (C) Nucleic acid (III) Glycosidic bonds (D) Polysaccharide (IV) Peptide bonds
Choose the correct answer from the options given below:
 Options: (A) (B) (C) (D) 1. II I IV III 2. IV III I II 3. IV I II III 4. I IV III II
Subtopic:  Nucleic Acid | Proteins | Lipids | Carbohydrates: Glycosidic Bond & Disaccharide |
86%
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NEET - 2023
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A certain wire $$A$$ has resistance $$81$$ $$\Omega$$. The resistance of another wire $$B$$ of the same material and equal length but of diameter thrice the diameter of $$A$$ will be:
 1 $$81$$ $$\Omega$$ 2 $$9$$ $$\Omega$$ 3 $$729$$ $$\Omega$$ 4 $$243$$ $$\Omega$$
Subtopic:  Derivation of Ohm's Law |
73%
From NCERT
NEET - 2023
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Match List - I with List - II
 List - I List - II (A) Hydrarch succession (I) Gradual change in the species composition (B) Xerarch succession (II) Faster and climax reached quickly (C) Ecological succession (III) Lichens to mesic conditions (D) Secondary succession (IV) Phytoplankton to mesic conditions
Choose the correct answer from the options given below:
 Options: (A) (B) (C) (D) 1. IV II III I 2. III I IV II 3. I IV II III 4. IV III I II
Subtopic:  Ecological Succession (OLD NCERT) |
72%
From NCERT
NEET - 2023