1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

An object moving along horizontal $$x$$-direction with kinetic energy $$10 \mathrm{~J}$$ is displaced through $$x=(3 \hat{i}) \mathrm{m}$$ by the force $$\vec{F}=(-2 \hat{i}+3 \hat{j}) \mathrm{N}$$. The kinetic energy of the object at the end of the displacement $$x$$ is

A
$$10 \mathrm{~J}$$
B
$$16 \mathrm{~J}$$
C
$$4 \mathrm{~J}$$
D
$$6 \mathrm{~J}$$
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

An object falls from a height of $$10 \mathrm{~m}$$ above the ground. After striking the ground it loses $$50 \%$$ of its kinetic energy. The height upto which the object can rebounce from the ground is:

A
$$7.5 \mathrm{~m}$$
B
$$10 \mathrm{~m}$$
C
$$2.5 \mathrm{~m}$$
D
$$5 \mathrm{~m}$$
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

In the circuit shown below, the inductance $$L$$ is connected to an ac source. The current flowing in the circuit is $$I=I_0 \sin \omega t$$. The voltage drop $$\left(V_L\right)$$ across $$L$$ is

NEET 2024 (Re-Examination) Physics - Alternating Current Question 2 English

A
$$\omega L I_0 \sin \omega t$$
B
$$\frac{I_0}{\omega L} \sin \omega t$$
C
$$\frac{I_0}{\omega L} \cos \omega t$$
D
$$\omega L I_0 \cos \omega t$$
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

A $$12 \mathrm{~pF}$$ capacitor is connected to a $$50 \mathrm{~V}$$ battery, the electrostatic energy stored in the capacitor in $$\mathrm{nJ}$$ is

A
15
B
7.5
C
0.3
D
150
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