1
JEE Main 2025 (Online) 3rd April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

A person measures mass of 3 different particles as $435.42 \mathrm{~g}, 226.3 \mathrm{~g}$ and 0.125 g . According to the rules for arithmetic operations with significant figures, the addition of the masses of 3 particles will be.

A
661.845 g
B
661.84 g
C
662 g
D
661.8 g
2
JEE Main 2025 (Online) 3rd April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
A wire of length 25 m and cross-sectional area $5 \mathrm{~mm}^2$ having resistivity of $2 \times 10^{-6} \Omega \mathrm{~m}$ is bent into a complete circle. The resistance between diametrically opposite points will be
A
$100 \Omega$
B
$2.5 \Omega$
C
$12.5 \Omega$
D
$50 \Omega$
3
JEE Main 2025 (Online) 3rd April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The angle of projection of a particle is measured from the vertical axis as $\phi$ and the maximum height reached by the particle is $\mathrm{h}_{\mathrm{m}}$. Here $\mathrm{h}_{\mathrm{m}}$ as function of $\phi$ can be presented as

A
JEE Main 2025 (Online) 3rd April Morning Shift Physics - Motion in a Plane Question 2 English Option 1
B
JEE Main 2025 (Online) 3rd April Morning Shift Physics - Motion in a Plane Question 2 English Option 2
C
JEE Main 2025 (Online) 3rd April Morning Shift Physics - Motion in a Plane Question 2 English Option 3
D
JEE Main 2025 (Online) 3rd April Morning Shift Physics - Motion in a Plane Question 2 English Option 4
4
JEE Main 2025 (Online) 3rd April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
The work function of a metal is 3 eV . The color of the visible light that is required to cause emission of photoelectrons is
A
Red
B
Green
C
Blue
D
Yellow
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