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In the circuit below, the potential difference between A and B is

The coefficient of friction between two surfaces is μ = 0.8. The tension in the string as shown in the figure is

Select the output Y of the combination of gates shown in figure for inputs

respectively.

In the circuit of figure, treat diode as ideal, current in the 4 Ω resistor is

Maximum kinetic energy of a photoelectron varies with the frequency (f) of the incident radiation as

Dissolving 120 g of urea in 1000 g of water gave a solution of density 1.15 g/mL. The molarity of the solution is

Which of the following electrolytic solutions has the least specific conductance?

The digit in the unit place of 7^{291} is

If the points (-1, 3, 2), (-4, 3, -2) and (5, l, m) lie on a straight line, then l and m are

The maximum area of a rectangle that can be inscribed in a circle of radius 2 units is

Find the imaginary part of conjugate of

If A is 3 x 4 matrix and B is a matrix such that A ′ B and B ′ A are both defined, then the order of B is.

(Select all correct options.)

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