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JEE Main 2024 (Online) 31st January Morning Shift
Numerical
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The mass defect in a particular reaction is $$0.4 \mathrm{~g}$$. The amount of energy liberated is $$n \times 10^7 \mathrm{~kWh}$$, where $$n=$$ __________. (speed of light $$\left.=3 \times 10^8 \mathrm{~m} / \mathrm{s}\right)$$

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2
JEE Main 2024 (Online) 31st January Morning Shift
Numerical
+4
-1
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A small square loop of wire of side $$l$$ is placed inside a large square loop of wire of side $$L\left(L=l^2\right)$$. The loops are coplanar and their centers coincide. The value of the mutual inductance of the system is $$\sqrt{x} \times 10^{-7} \mathrm{H}$$, where $$x=$$ _________.

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3
JEE Main 2024 (Online) 31st January Morning Shift
Numerical
+4
-1
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Equivalent resistance of the following network is __________ $$\Omega$$.

JEE Main 2024 (Online) 31st January Morning Shift Physics - Current Electricity Question 56 English

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4
JEE Main 2024 (Online) 31st January Morning Shift
Numerical
+4
-1
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Two waves of intensity ratio $$1: 9$$ cross each other at a point. The resultant intensities at that point, when (a) Waves are incoherent is $$I_1$$ (b) Waves are coherent is $$I_2$$ and differ in phase by $$60^{\circ}$$. If $$\frac{I_1}{I_2}=\frac{10}{x}$$ then $$x=$$ _________.

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