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20/07/2023

Reasoning | Clock | Lecture-1 | SSC, Bank, Police & CUET Exams

09/07/2023

Class 12 | Physics | Electrostatics | Lecture - 2

15/06/2023

भारत को बदलने वाले 11 क्रांतिकारी सरकारी योजनाएँ! Posted on 14 June 202315 June 2023 By yojanasangam.com No Comments on भारत को बदलने वाले 11 क्रांतिकारी सरकार....

28/04/2023

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27/04/2023

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Welcome to our channel! We're dedicated to providing you with high-quality content that will help you achieve your goals and improve your life. Our channel f...

27/04/2023

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General Knowledge is a wide-ranging subject that covers a variety of topics, including current events, history, science, technology, politics, geography, art...

26/04/2023

रेट ऑफ चेंज, टैंजेंट और नॉर्मल कैलकुलस में महत्वपूर्ण अवधारणाएं हैं, जो CUET 2023 परीक्षाओं में जाँच की जाती हैं। चेंज की दर एक फंक्शन के डेरिवेटिव से संबंधित होती है, जो किसी विशेष बिंदु पर फंक्शन की क्षणिक चेंज की दर देता है। टैंजेंट और नॉर्मल रेखाएं फंक्शन के डेरिवेटिव से संबंधित ज्यामिति अवधारणाएं हैं। टैंजेंट रेखा एक विशेष बिंदु पर वक्र को छूती हुई होती है और उस बिंदु पर फंक्शन की समान ढल को होती है, जबकि नॉर्मल रेखा उसी बिंदु पर टैंजेंट रेखा के लिए लंबकर होती है। इन अवधारणाओं का वास्तविक दुनिया में कैलकुलस के आवेदन, जैसे अधिकतम और संबंधित दर वाली समस्याओं में अहम भूमिका होती है। छात्रों को इन अवधारणाओं और उनके आवेदनों का एक सोलिड अधिगम होना चाहिए और अभ्यास समस्याएं और पिछली परीक्षा पत्रों से इन कौशलों को विकसित करने में मदद मिल सकती है।

Rate of Change, Tangent and Normal are important concepts in calculus for CUET 2023 exams. Rate of change refers to the derivative of a function, which gives...

26/04/2023

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25/04/2023

Some Important formulae in chemistry that NEET and JEE students should be familiar with :

Ideal Gas Law: PV = nRT, where P is pressure, V is volume, n is the number of moles of gas, R is the ideal gas constant, and T is temperature.

Henry's Law: S = kH * P, where S is the solubility of a gas, P is the partial pressure of the gas, and kH is the Henry's law constant.

pH Formula: pH = -log[H+], where [H+] is the concentration of hydrogen ions in a solution.

Nernst Equation: Ecell = E°cell - (RT/nF) ln Q, where Ecell is the cell potential, E°cell is the standard cell potential, R is the gas constant, T is temperature, n is the number of electrons transferred in the reaction, F is Faraday's constant, and Q is the reaction quotient.

Rate Law: rate = k[A]^x[B]^y, where k is the rate constant, [A] and [B] are the concentrations of reactants, and x and y are the orders of the reaction with respect to A and B, respectively.

Gibbs Free Energy: ΔG = ΔH - TΔS, where ΔG is the change in Gibbs free energy, ΔH is the change in enthalpy, T is temperature, and ΔS is the change in entropy.

Henderson-Hasselbalch Equation: pH = pKa + log([A-]/[HA]), where pKa is the acid dissociation constant, [A-] is the concentration of the conjugate base, and [HA] is the concentration of the acid.

Beer-Lambert Law: A = εcl, where A is absorbance, ε is the molar absorptivity, c is concentration, and l is path length.

Avogadro's Law: V/n = k, where V is volume, n is the number of moles of gas, and k is a constant.

Equilibrium Constant: Keq = [products]/[reactants], where [products] and [reactants] are the concentrations of the products and reactants, respectively, at equilibrium.

These are just a few of the many important formulas in chemistry that NEET and JEE students should know.

25/04/2023

Preparing for competitive exams such as IIT-JEE, NEET, NDA, and CUET can be challenging, but it is certainly achievable with consistent effort and proper planning. Here are some best practices that can help students crack these exams:

Understand the exam pattern: Get familiar with the exam pattern, syllabus, and marking scheme of the exam. This will help you plan your preparation and study accordingly.

Create a study plan: Develop a study plan that includes daily and weekly goals for each subject. Ensure that you allocate sufficient time for revision and practice.

Study the basics: It's essential to have a strong foundation in the fundamentals of the subject. Focus on understanding the basic concepts first before moving to more complex topics.

Practice regularly: Regular practice is key to cracking any competitive exam. Practice solving previous year question papers, sample papers, and mock tests to gauge your preparation level.

Stay updated: Stay updated with the latest news and developments related to the exam. This can include changes in the syllabus, exam pattern, or any new guidelines issued by the exam conducting body.

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