A rod of linear mass density λ and length L is bent to form a ring of radius R. Moment of inertia of ring about any of its diameter is
A rod of linear mass density λ and length L is bent to form a ring of radius R. Moment […]
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Water falls from a height of 200 m into a pool. Calculate the rise in temperature of the water assuming no heat dissipation from the water in the pool
Water falls from a height of 200 m into a pool. Calculate the rise in temperature of the water assuming
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A 3 m long wire of radius 3 mm shows an extension of 0.1 mm when loaded vertically by a mass of 50 kg
A 3 m long wire of radius 3 mm shows an extension of 0.1 mm when loaded vertically by a
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The amplitude and phase of a wave that is formed by the superposition of two harmonic travelling waves, y1(x,t) = 4 sin(kx – wt) and y2(x,t) = 2 sin(kx – wt + 2π/3), are
The amplitude and phase of a wave that is formed by the superposition of two harmonic travelling waves, y1(x,t) =
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For a nucleus of mass number A and radius R, the mass density of nucleus can be represented as
For a nucleus of mass number A and radius R, the mass density of nucleus can be represented as |
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A quantity Q is formulated as X^-2 Y^+3/2 Z^-2/5. X, Y, and Z are independent parameters which have fractional errors of 0.1, 0.2, and 0.5, respectively in measurement. The maximum fractional error of Q is
A quantity Q is formulated as X^-2 Y^+3/2 Z^-2/5. X, Y, and Z are independent parameters which have fractional errors
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A concave-convex lens of refractive index 1.5 and the radii of curvature of its surfaces are 30 cm and 20 cm, respectively. The concave surface is upwards and is filled with a liquid of refractive index 1.3. The focal length of the liquid-glass combination will be
A concave-convex lens of refractive index 1.5 and the radii of curvature of its surfaces are 30 cm and 20
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A convex lens of focal length 30 cm is placed in contact with a concave lens of focal length 20 cm. An object is placed at 20 cm to the left of this lens system. The distance of the image from the lens in cm is
A convex lens of focal length 30 cm is placed in contact with a concave lens of focal length 20
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A monoatomic gas having 5/3 Gama is stored in a thermally insulated container and the gas is suddenly compressed to $(\frac{1}{8})^{\text{th}}$ of its initial volume. The ratio of final pressure and initial pressure is
A monoatomic gas having $\gamma = \frac{5}{3}$ is stored in a thermally insulated container and the gas is suddenly compressed
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Let A = [[0, 2, -3], [-2, 0, 1], [3, -1, 0]] and B be a matrix such that B(I – A) = I + A. Then the sum of the diagonal elements of B^T B is equal to
Let A = [[0, 2, -3], [-2, 0, 1], [3, -1, 0]] and B be a matrix such that B(I