List of top Questions asked in JKCET- 2013

A magnifying glass of focal length $ 5\,cm $ is used to view an object by a person whose smallest distance of distinct vision is $ 25\,cm $ . If he holds the glass close to eye, the magnification is

A $50\,Hz\,AC$ signal is applied in a circuit of inductance of $ (1/\pi )H $ and resistance $ 2100\,\Omega $ The impedance offered by the circuit is

The scalar product of two vectors $ \vec{A} =2\hat{i}+2\hat{j}-\hat{k} $ and $\vec{B} = -\hat{j}+\hat{k}, $ is given by

A projectile is thrown with initial velocity $v_{0}$ and angle $30^{\circ}$ with the horizontal. If it remains in the air for $1\, s$, what was its initial velocity?

Uniform circular motion is an example of

The velocity vector of the motion described by the position vector of a particle, $\vec{r}=\left(2 t \hat{i}+t^{2} \hat{j}\right)$ is given by

Which of the following molecules has the maximum dipole moment?