1
JEE Main 2025 (Online) 3rd April Morning Shift
MCQ (Single Correct Answer)
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The radiation pressure exerted by a 450 W light source on a perfectly reflecting surface placed at 2 m away from it, is
A
$3 \times 10^{-8}$ Pascals
B
0
C
$1.5 \times 10^{-8}$ Pascals
D
$6 \times 10^{-8}$ Pascals
2
JEE Main 2025 (Online) 3rd April Morning Shift
MCQ (Single Correct Answer)
+4
-1
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$$ \text { Choose the correct logic circuit for the given truth table having inputs } A \text { and } B \text {. } $$

Inputs Output
A B Y
0 0 0
0 1 0
1 0 1
1 1 1
A
JEE Main 2025 (Online) 3rd April Morning Shift Physics - Semiconductor Question 4 English Option 1
B
JEE Main 2025 (Online) 3rd April Morning Shift Physics - Semiconductor Question 4 English Option 2
C
JEE Main 2025 (Online) 3rd April Morning Shift Physics - Semiconductor Question 4 English Option 3
D
JEE Main 2025 (Online) 3rd April Morning Shift Physics - Semiconductor Question 4 English Option 4
3
JEE Main 2025 (Online) 3rd April Morning Shift
Numerical
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In the figure shown below, a resistance of $150.4 \Omega$ is connected in series to an ammeter A of resistance $240 \Omega$. A shunt resistance of $10 \Omega$ is connected in parallel with the ammeter. The reading of the ammeter is___________mA .

JEE Main 2025 (Online) 3rd April Morning Shift Physics - Current Electricity Question 6 English
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4
JEE Main 2025 (Online) 3rd April Morning Shift
Numerical
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A loop ABCDA , carrying current $\mathrm{I}=12 \mathrm{~A}$, is placed in a plane, consists of two semi-circular segments of radius $R_1=6 \pi \mathrm{~m}$ and $\mathrm{R}_2=4 \pi \mathrm{~m}$. The magnitude of the resultant magnetic field at center O is $\mathrm{k} \times 10^{-7} \mathrm{~T}$. The value of k is_________.

( Given $\mu_0=4 \pi \times 10^{-7} \mathrm{Tm} \mathrm{A}^{-1}$ )

JEE Main 2025 (Online) 3rd April Morning Shift Physics - Magnetic Effect of Current Question 4 English
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