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KEAM 2023 Physics and Chemistry Question Paper: Download Answer Key and Solutions PDF
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Sonal Vaid

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KEAM 2023 Physics and Chemistry Question Paper PDF is available here for download. KEAM 2023 Question Paper consists of 120 questions carrying 1 mark each. KEAM 2023 Question Paper May 17 Paper 1 includes two subjects Physics and Chemistry. The Physics and Chemistry paper includes 40 questions each while the Mathematics section includes a total of 80 questions.

KEAM 2023 Physics & Chemistry Question Paper with Answer Key PDF

KEAM 2023 Physics & Chemistry Question Paper PDF KEAM 2023 Physics & Chemistry Answer Key PDF
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KEAM Questions

1.
Let α and β be such that α+β=π. If \(\cos\alpha=\frac{1}{\sqrt2}\), then the value of cot (β-α) is

    • 1
    • \(\frac{1}{2}\)
    • \(\frac{1}{4}\)
    • 0

    2.

    A projectile is thrown at a speed V and at an angle with the horizontal. If the speed at its maximum height is \(\frac{V}{3}\),then the value of tan θ is: 

      • \(\sqrt{3}\)

      • \(\frac{1}{\sqrt{3}}\)

      • 2\(\sqrt{2}\)

      • 3

      • 3\(\sqrt{3}\)

      3.
      If \(x\) is a real number such that \(tanx+cotx=2\),then \(x=\)?

        •  \( (n+\dfrac{1}{4})π,n∈Z\)

        • \((n+1)π,n∈Z\)

        • \( (n+\dfrac{1}{2})π,n∈Z\)

        • \(nπ,n∈Z\)

        • \( \dfrac{2}{3}nπ,n∈Z\)

        4.
        Let \(k\) be a real number such that \(\sin \dfrac{3π}{14} \cos \dfrac{3π}{14} = k \cos \dfrac{π}{14}\).Then the value of \(4k\) is 

          • \(1\)

          • \(2\)

          • \(3\)

          • \(4\)

          • \(0\)

          5.
          \(∫\dfrac{x+5}{x^{2}+1}dx=\)

            • \( 3ln|x-1|-2ln|x+1|+C\)

            • \(2ln|x-1|-3ln|x+1|+C\)

            • \(ln|x-2|-ln|x+1|+C\)

            • \( ln|x+2|+ln|x+1|+C\)

            • \(2ln|x-1|+3ln|x-1|+C\)

            6.
            An inductor coil with an internal resistance of 50 Ω stores magnetic field energy 180 mJ and dissipates energy as heat at the rate of 200 W when a constant current 9 passed through it. The inductance of the coil will be:

              • 90 mH

              • 120 mH

              • 45 mH

              • 30 mH

              • 60 mH

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