Recent questions in Engineering Entrance Exams

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A circular loop of radius r is carrying current I A. The ratio of magnetic field at the center of circular

asked Mar 6, 2023 in 2023 by Doubtly (98.9k points)

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A travelling wave is described by the equation y(x, t) = [0.05 sin (8x – 4t)] m The velocity of the wave is :

asked Mar 6, 2023 in 2023 by Doubtly (98.9k points)

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Using integration, find the area of the region bounded by the two parabolas y2 = 4x and x2 = 4y.

asked Jun 25, 2022 in 2022 by Doubtly (98.9k points)

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Find the area of the region enclosed by the curves \( y^{2}=x, x=\frac{1}{4}, y=0 \) and \( x=1 \), using integration.

asked Jun 25, 2022 in 2022 by Doubtly (98.9k points)

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Find the area enclosed by the curves y=x^2, x=1/4, y=0 and x=1, using integration.

asked Jun 25, 2022 in 2022 by Doubtly (98.9k points)

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\( x\left(x^{2}+1\right)^{-1 / 2} \) find dy/dx using chain rule

asked Jun 25, 2022 in 2022 by Doubtly (98.9k points)

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Total Number of lone pair in Melamine

asked Jun 25, 2022 in 2022 by anonymous

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Number of Pi bonds in Marshall’s acid

asked Jun 25, 2022 in 2022 by anonymous

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1 answer 114 views

Which of these is not a broad spectrum antibiotic?

asked Jun 25, 2022 in 2022 by anonymous

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1 answer 135 views

Statement 1: Emulsion of water and oil is unstable and separates in two layers.

asked Jun 25, 2022 in 2022 by anonymous

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The molecule which has minimum role in photochemical smog

asked Jun 25, 2022 in 2022 by anonymous

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The difference between the oxidation number of Cr in chromate and dichromate ion is

asked Jun 25, 2022 in 2022 by anonymous

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Which of the following is stable nitrogen halide?

asked Jun 25, 2022 in 2022 by anonymous

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Which of the following in correct statement?

asked Jun 25, 2022 in 2022 by anonymous

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Which of the following is a polyester?

asked Jun 25, 2022 in 2022 by anonymous

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2 answers 655 views

Which of the following have the maximum melting point?

asked Jun 25, 2022 in 2022 by anonymous

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In the production of which of the following compound, H2 is used?

asked Jun 25, 2022 in 2022 by anonymous

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X is hcp, Y is 2/3 of tetrahedral voids…. Find percentage of X in the lattice

asked Jun 25, 2022 in 2022 by anonymous

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In a given AC circuit which has maximum voltage V0 and frequency 50 Hz. Find the time instant where the current

asked Jun 24, 2022 in Physics by anonymous

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2 answers 540 views

Stopping potential for e- for wavelength 491 nm is 0.410 V incidence wavelength is changed to new value

asked Jun 24, 2022 in Physics by anonymous

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