A closed and an open organ....| SOUND WAVE| JEE-Main 2024

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JEE MAIN 2024

08-04-2024S1

Question

A closed and an open organ pipe have same lengths. If the ratio of frequencies of their seventh overtones is $\left(\frac{a-1}{a}\right)$ then the value of a is________.

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QJEE Main 20262026

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QJEE Main 20242024

Let z=(1+i)(1+2i)(1+3i)...(1+n i), where $i=\sqrt{-1}$. If $|z|^2=44200$, then $n$ is equal to

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QJEE Main 20262026

Let $(h, k)$ lie on the circle $\mathrm{C}: x^2+y^2=4$ and the point $(2 h+1,3 k+2)$ lie on an ellipse with...

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QJEE Main 20242024

If $f(x)$ satisfies the relation $f(x)=e^x+\int_0^1\left(y+x e^x\right) f(y) d y$, then $e+f(0)$ is equal to $\_\_\_\_$ .

JEE AdvanceMathematicsMedium

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QJEE Main 20262026

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$...

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QJEE Main 20262026

Let $\vec{a}=2 \hat{\mathrm{i}}-5 \hat{\mathrm{j}}+5 \hat{\mathrm{k}}$ and $\vec{b}=\hat{\mathrm{i}}-\hat{\mathrm{j}}+3 \hat{\mathrm{k}}$. If $\vec{c}$ is a vector such that $2(\vec{a} \times \vec{c})+3(\vec{b} \times \vec{c})=\overrightarrow{0}$...

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QJEE Main 20262026

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JEE MainMathematicsMedium

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QJEE Main 20262026

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QJEE Main 20262026

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JEE MainMathematicsEasy

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QJEE Main 20262026

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(I)...

JEE MainMathematicsEasy

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QJEE Main 20262026

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QJEE ADVANCE 20062006

Match the following:

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QJEE ADVANCE 20062006

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JEE AdvanceChemistryEasy

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QJEE ADVANCE 20062006

Match the following:

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QJEE ADVANCE 20062006

We have taken a saturated solution of $\mathrm{AgBr} . \mathrm{K}_{\text {sp }}$ of AgBr is $12 \times 10^{-14}$. If $10^{-7}$...

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