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JEE Main 2025 (Online) 23rd January Evening Shift
Numerical
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In a series LCR circuit, a resistor of $300 \Omega$, a capacitor of 25 nF and an inductor of 100 mH are used. For maximum current in the circuit, the angular frequency of the ac source is _________ $\times 10^4$ radians $\mathrm{s}^{-1}$

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2
JEE Main 2025 (Online) 23rd January Evening Shift
Numerical
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An air bubble of radius 1.0 mm is observed at a depth 20 cm below the free surface of a liquid having surface tension $0.095 \mathrm{~J} / \mathrm{m}^2$ and density $10^3 \mathrm{~kg} / \mathrm{m}^3$. The difference between pressure inside the bubble and atmospheric pressure is __________ $\mathrm{N} / \mathrm{m}^2$. (Take $\mathrm{g}=10 \mathrm{~m} / \mathrm{s}^2$ )

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3
JEE Main 2025 (Online) 23rd January Evening Shift
Numerical
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At steady state the charge on the capacitor, as shown in the circuit below, is _________ $\mu$C.

JEE Main 2025 (Online) 23rd January Evening Shift Physics - Capacitor Question 9 English

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4
JEE Main 2025 (Online) 23rd January Evening Shift
Numerical
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A satellite of mass $\frac{M}{2}$ is revolving around earth in a circular orbit at a height of $\frac{R}{3}$ from earth surface. The angular momentum of the satellite is $\mathrm{M} \sqrt{\frac{\mathrm{GMR}}{x}}$. The value of $x$ is _________ , where M and R are the mass and radius of earth, respectively. ( G is the gravitational constant)

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