Get chapter-wise JEE Main & Advanced questions with solutions
QJEE MAIN 2019
Equation of travelling wave on a stretched string of linear density $5 \mathrm{~g} / \mathrm{m}$ is $y=0.03 \sin (450 t-9 x)$ where distance and time...
JEE MainPhysicsEasy
View Solution →
QJEE MAIN 2019
A body is projected at $t=0$ with a velocity $10 \mathrm{~ms}^{-1}$ at an angle of $60^{\circ}$ with the horizontal. The radius of curvature of its...
JEE MainPhysicsMedium
View Solution →
QJEE MAIN 2019
An equilateral triangle ABC is cut from a thin solid sheet of wood. (See figure) D, E and F are the midpoints of its sides...
JEE MainPhysicsHard
View Solution →
QJEE Main 2019
Consider the quadratic equation $(c-5) x^2-2 c x+(c-4)=0, c \neq 5$. Let $S$ be the set of all integral values of $c$ for which one...
JEE MainMathematicsEasy
View Solution →
QJEE Main 2019
An unbiased coin is tossed. If the outcome is a head, then a pair of unbiased dice is rolled and the sum of the numbers...
JEE MainMathematicsMedium
View Solution →
QJEE MAIN 2019
In an experiment, electrons are accelerated, from rest, by applying a voltage of 500 V . Calculate the radius of the path if a magnetic...
JEE MainPhysicsMedium
View Solution →
QJEE Main 2019
Let $I=\int_a^b\left(x^4-2 x^2\right) d x$ If $I$ is minimum then the ordered pair $(a, b)$ is
JEE MainMathematicsMedium
View Solution →
QJEE Main 2019
Consider a triangular plot ABC with sides AB = 7 m, BC = 5 m and CA = 6 m. A vertical lamp-post at the...
JEE MainMathematicsMedium
View Solution →
QJEE MAIN 2019
A particle undergoing simple harmonic motion has time dependent displacement given by $x(t)=A \sin \frac{\pi t}{90}$ The ratio of kinetic to potential energy of this...
JEE MainPhysicsEasy
View Solution →
QJEE MAIN 2019
The variation of refractive index of a crown glass thin prism with wavelength of the incident light is shown. Which of the following graphs is...
Hello 👋 Welcome to Competishun – India’s most trusted platform for JEE & NEET preparation. Need help with JEE / NEET courses, fees, batches, test series or free study material? Chat with us now 👇