JEE Main 2023 (Online) 11th April Evening Shift — Question Paper
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Physics
- When vector A⃗=2î+3ĵ+2k̂ is subtracted from vector B⃗, it gives a vector equal to 2ĵ…
- An electron is allowed to move with constant velocity along the axis of current carrying…
- A circular plate is rotating in horizontal plane, about an axis passing through its…
- In the given circuit, C₁=2 μ F, C₂=0.2 μ F, C₃=2 μ F, C₄=4 μ F, C₅=2 μ F, C₆=2 μ F, The…
- The Thermodynamic process, in which internal energy of the system remains constant is
- As shown in the figure, a plane mirror is fixed at a height of 50 cm from the bottom of…
- The ratio of the de-Broglie wavelengths of proton and electron having same Kinetic…
- A block of mass 5 kg starting from rest pulled up on a smooth incline plane making an…
- If force (F), velocity (V) and time (T) are considered as fundamental physical quantity…
- A wire of density 8 × 10³ kg / m³ is stretched between two clamps 0.5 m apart. The…
- When one light ray is reflected from a plane mirror with 30° angle of reflection, the…
- A body of mass 500 g moves along x-axis such that it's velocity varies with displacement…
- The logic operations performed by the given digital circuit is equivalent to:
- Given below are two statements: one is labelled as Assertion A and the other is labelled…
- Eight equal drops of water are falling through air with a steady speed of 10 cm / s. If…
- A metallic cube of side 15 cm moving along y-axis at a uniform velocity of 2 ms⁻¹. In a…
- The surface tension of soap solution is 3.5 × 10⁻² Nm⁻¹. The amount of work done…
- A nucleus disintegrates into two nuclear parts, in such a way that ratio of their…
- A projectile is projected at 30° from horizontal with initial velocity 40 ms⁻¹. The…
- A plane electromagnetic wave of frequency 20 MHz propagates in free space along…
- Two identical cells each of emf 1.5 V are connected in series across a 10 Ω resistance…
- A car P travelling at 20 ms⁻¹ sounds its horn at a frequency of 400 Hz. Another car Q is…
- A space ship of mass 2 × 10⁴ kg is launched into a circular orbit close to the earth…
- The current flowing through R₂ is :
- The root mean square speed of molecules of nitrogen gas at 27° C is approximately…
- A coil has an inductance of 2 H and resistance of 4 Ω. A 10 V is applied across the…
- The energy of He⁺ ion in its first excited state is, (The ground state energy for the…
- If V is the gravitational potential due to sphere of uniform density on it's surface…
- A capacitor of capacitance C is charged to a potential V. The flux of the electric field…
Chemistry
Mathematics
- Let the function f:[0,2] → ℝ be defined as f(x)= e^(min {x², x-[x]},) x ∈[0,1)…
- Let the probability of getting head for a biased coin be 1/4. It is tossed repeatedly…
- For a ∈ ℂ, let A={z ∈ ℂ: Re(a+z̄) > Im(ā+z)} and B={z ∈ ℂ: Re(a+z̄)<Im(ā+z)}. Then…
- The number of points, where the curve f(x)=e⁸ˣ-e⁶ˣ-3 e⁴ˣ-e²ˣ+1, x ∈ ℝ cuts x-axis, is…
- Let the line passing through the points P(2,-1,2) and Q(5,3,4) meet the plane x-y+z=4 at…
- Let the tangent to the parabola y²=12 x at the point (3, α) be perpendicular to the line…
- If the radius of the largest circle with centre (2,0) inscribed in the ellipse x²+4y²=36…
- If the system of linear equations 7 x+11 y+α z=13 ; ; 5 x+4 y+7 z=β ; ; 175 x+194 y+57…
- Let the line l: x=(1-y)/-2=(z-3)/λ, λ ∈ ℝ meet the plane P: x+2 y+3 z=4 at the point (α…
- If the 1011ᵗʰ term from the end in the binominal expansion of ((4 x)/5-5/(2 x))²⁰²² is…
- |x+1, x, x; x, x+λ, x; x, x, x+λ²|=9/8(103 x+81), then λ, λ/3 are the roots of the…
- The sum of the coefficients of three consecutive terms in the binomial expansion of…
- Let y=y(x) be the solution of the differential equation (d y)/(d x)+5/x(x⁵+1)…
- If A is the area in the first quadrant enclosed by the curve C:2x²-y+1=0, the tangent to…
- Let A={1,3,4,6,9} and B={2,4,5,8,10}. Let R be a relation defined on A × B such that…
- Let P be the plane passing through the points (5,3,0),(13,3,-2) and (1,6,2). For α ∈ ℕ…
- Let f and g be two functions defined by f(x)={x+1,, x < 0; |x-1|,, x ≥ 0 and g(x)={x+1…
- The domain of the function f(x)=1/√([x]²-3[x]-10) is : ( where [x] denotes the greatest…
- If f: ℝ → ℝ be a continuous function satisfying ∫0^(π/2) f(sin 2 x) sin x d x+α ∫0^(π/4)…
- Let a⃗=î+2 ĵ+3 k̂ and b⃗=î+ĵ-k̂. If c⃗ is a vector such that a⃗ · c⃗=11, b⃗ ·(a⃗ ×…
- Let S={z ∈ ℂ-{i, 2 i}: (z²+8 i z-15)/(z²-3 i z-2) ∈ ℝ}. If α-13/11 i ∈ S, α ∈ ℝ-{0}…
- If four distinct points with position vectors a⃗, b⃗, c⃗ and d⃗ are coplanar, then [a⃗…
- If the letters of the word MATHS are permuted and all possible words so formed are…
- Let A={1,2,3,4,5} and B={1,2,3,4,5,6}. Then the number of functions f: A → B satisfying…
- Let the mean of 6 observations 1,2,4,5, x and y be 5 and their variance be 10 . Then…
- For k ∈ ℕ, if the sum of the series 1+4/k+8/k²+13/k³+19/k⁴+… is 10 , then the value of k…
- Let a, b, c and d be positive real numbers such that a+b+c+d=11. If the maximum value of…
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