Units and Measurements

JEE Main · Physics · 16 past questions

These are the board's own papers. 185 more board questions reprinted in the books we use in class are for signed-in students: sign in.

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Q2 2026 2 Apr Shift 1

The diameter of a wire measured by a screw gauge of least count 0.001 cm is 0.08 cm. The length measured by a…
Q3 2026 2 Apr Shift 2

Dimensions of universal gravitational constant (G) in terms of Planck's constant ($h$), distance (L), mass…
Q4 2026 2 Apr Shift 2

In a screw gauge the zero of main scale reference line coincides with the fifth division of the circular…
Q6 2026 4 Apr Shift 2

Match the LIST-I with LIST-II. Choose the correct answer from the options given below…
Q7 2026 5 Apr Shift 1

In a Vernier calipers, when both jaws touch each other, zero of the Vernier scale is shifted to the right of…
Q8 2026 5 Apr Shift 1

$L$, $C$ and $R$ represents physical quantities inductance, capacitance and resistance respectively. The…
Q11 2026 6 Apr Shift 1

The density $\rho$ of a uniform cylinder is determined by measuring its mass $m$, length $l$ and diameter…
Q12 2026 6 Apr Shift 1

The potential energy of a particle changes with distance $x$ from a fixed origin as…
Q14 2026 6 Apr Shift 2

Match List-I with List-II. Choose the correct answer from the options given below…
Q16 2026 8 Apr Shift 2

Consider the equation $H = \dfrac{x^p \epsilon^q E^r}{t^s}$…