For the following questions answer them individually
Solution of $$(D^2 + 4)y = \sin^2 x$$, is
The value of k for which the lines $$2x + y - 1 = 0, 4x + 3y - 3 = 0$$ and $$3x + ky - 2 = 0$$, are concurrent is
A box contains 5 black and 5 red balls. Two balls are-randomly picked one after another from the box, without replacement. The probability for both balls being red is
$$\int \frac{dx}{x \sqrt{x^2 - a^2}}$$ is
Eigen values of $$\begin{bmatrix}-5 & 2 \\2 & -2 \end{bmatrix}$$ are
The approximate equivalent resistance at the points $$X_1$$ and $$X_2$$ in the circuit shown below
An inductor supplied with 50 V ac with a frequency of 10 kHz passes a current of 7.96 mA. The value of inductor is
Ina capacitor, the electric charge is stored in