If the curve y = y(x) is the solution of the differential equation 2 (x2 + x5/4) dy - y (x + x1/4) dx = 2x9/4 dx, x > 0 which passes through... View Article
If x, y, z are in arithmetic progression with common difference d, x ≠ 3d, and the determinant of the matrix is zero, then the value of k2... View Article
If the equation of the plane passing through the mirror image of a point (2, 3, 1) with respect to line (x + 1) / 2 = (y - 3) / 1 = (z + 2) / -1... View Article
Let a computer program generate only the digits 0 and 1 to form a string of binary numbers with a probability of occurrence of 0 at even places... View Article
Let the tangent to the circle x2 + y2 = 25 at the point R (3, 4) meet the x-axis and y-axis at points P and Q, respectively. If r is the radius... View Article
Answer: 144 L di/dt = ε = 3t L ∫di = 3 ∫t dt Li = 3t2/2 i = 3t2/2L Energy stored in the coil, E = ½ Li2 = ½ L (3t2/2L)2 = ½ × 9t4/4L =... View Article
In the given circuit of potentiometer, the potential difference E across AB (10 m length) is larger than E1 and E2 as well. For key K1 (closed),... View Article