List of top Questions asked in NEET (UG), VITEEE

Pointing to a man, a woman said, "His mother is the only daughter of my mother." How is the woman related to the man?

Choose the synonym of the word ‘ABANDON'.

A circular coil of radius \(R\) carries a current \(I\). The magnetic field at its centre is \(B\). At what distance from the centre on the axis of the coil will the magnetic field be \(B/8\)?

Which linkage joins the monosaccharide units in sucrose?

Choose the correct preposition: "The property was divided ___ the four brothers."

Probability of getting at least one head in two coin tosses: ____.

Determine the de Broglie wavelength of an electron accelerated through \(100\,V\).

Heterophyllous development in response to environment is an example of which of the following phenomena?

एक आदर्श गैस A में अणुओं का माध्य मुक्त पथ, एक अन्य आदर्श गैस B में अणुओं के माध्य मुक्त पथ का आधा है। गैस A के गोलाकार अणुओं का व्यास, गैस B के अणुओं के व्यास का दोगुना है। यदि गैसों A और B के संख्या घनत्व क्रमशः \(n_A\) और \(n_B\) हैं, तो सही विकल्प है:

एक श्रेणीक्रम LCR परिपथ में एक ac वोल्टेज \(V = 220 \sin(2 \times 10^3 t)\) Volt अनुप्रयुक्त किया जाता है। तब इस परिपथ में धारा का आयाम है :
(दिया है: \(L = 10 \, mH,\; C = 25\mu F,\; R = 100\Omega\))

जलीय विलयन में \(1:3\) विद्युत अपघट्य (electrolyte) है :

वह लवक (plastid) जो जैन्थोफिल का संचय करता है, ________ के रूप में जाना जाता है।

If \(A\) is a \(3 \times 3\) matrix and \( |A| = 5 \), find the value of \( |adj(A)| \).

For a salt XY, which is a strong electrolyte, the plot of \(\Lambda_m\) versus \(\sqrt{c}\) has a slope of \(-90.0\text{ S cm}^2\text{ mol}^{-3/2}\text{ L}^{1/2}\) at \(298\text{ K}\). At \(0.01\text{ M}\) concentration of XY, the value of \(\Lambda_m\) is \(145.0\text{ S cm}^2\text{ mol}^{-1}\). The limiting molar conductivity of \(\text{Y}^-\) ion (\(\lambda^\circ_{\text{Y}^-}\), in \(\text{S cm}^2\text{ mol}^{-1}\)) at \(298\text{ K}\) will be (Given: \(\lambda^\circ_{\text{X}^+} = 74.0\text{ S cm}^2\text{ mol}^{-1}\))

Consider that \(\sigma_s\), \(k_B\), and \(b\) represent Stefan-Boltzmann constant, Boltzmann constant, and Wien's displacement law constant, respectively. The dimension of \(\sigma_s k_B^{-1} b\) is:

Find \(x\): \(2x + 3 = 7x - 8\).

\( \sigma_s \), \( k_B \) અને \( b \) અનુક્રમે સ્ટેફન-બોલ્ટ્ઝમેન સ્થિરાંક, બોલ્ટ્ઝમેન સ્થિરાંક અને વીનના વિસ્થાપન નિયમના સ્થિરાંકને દર્શાવે છે. \( \sigma_s k_B^{-1} b \) નું પરિમાણ છે:

A thin horizontal disc is rotating about a vertical axis passing through its fixed centre \(O\). Its angular momentum is \(L_A\) and \(L_B\) computed about points \(A\) and \(B\), respectively, where \(OB=2\times OA\). The value of \[ \frac{L_A}{L_B} \] is:

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: In an experiment, Mendel observed that the \(F_1\) progeny plants are all tall and none are dwarf.
Reason R: Stem height is a contrasting trait, with tall being dominant and dwarf being recessive.
In the light of the above statements, choose the most appropriate answer from the options given below:

निम्नलिखित में से कौन एक एन्जियोस्पर्म (आवृतबीजी) के मादा युग्मकोद्भिद (मेगागैमेटोफाइट) में अंडे के निषेचन के लिए परागनलिका को मार्गदर्शन करने में सहायता करता है?

10 मिलियन कोशिकाओं की एक population पर विचार करें। यदि प्रति व्यक्ति जन्म दर 0.002 (प्रति इकाई समय) और प्रति व्यक्ति मृत्यु दर 0.002 (प्रति इकाई समय) दी गई है, तो 10 पीढ़ियों के बाद कोशिकाओं की अपेक्षित संख्या ________ होगी।

For a zero-order reaction, where \(k = 1.0\ mol\ L^{-1}\ min^{-1}\). If the initial concentration of A is \(2\ M\), then the time taken for completion of \(75\%\) of the reaction will be

एक सीधी रेखा में गतिमान एक कण पर विचार कीजिए, जिसकी समय के फलन के रूप में स्थिति \[ s(t)=-Bt+\gamma \tan\theta t \] है, जहाँ \(\alpha=1\,ms^{-2}\), \(\beta=6\,ms^{-1}\) और \(\gamma=5m\) हैं। \(t=0\) से \(t=6s\) तक कण की औसत चाल \((ms^{-1})\) है :

The numbers \(17.0145\) and \(21.0235\) were rounded to three figures after the decimal point. The resulting numbers, respectively, are

If the frequency of incident light is doubled, what happens to the stopping potential? ____.