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See all →- A and B each have certain number of oranges. A says to B, “ if you give me 10 of your oranges, Suppose A has x no. of oranges and B has y no. of oranges. According to the given conditions, we have x+10=2(y−10)⇒x−2y+30=0 (i) and, y+10=x... 1
- std 10th maharashtra board science part 1 gravitation notes Download pdf for offline study 1. study the entries in the following table and rewrite them putting the corrected items in a single row :gra... 2
- Niobium forms bcc structure the density of niobium is 8.55 g/cm3 and length of unit cell edge the correct answer is 1.62 × 10²^(1 ) EXplaination ^() 2
- The density of iridium is 22.4 g/cm3 . The unit cell of iridium is fcc. Calculate the radius of iridium atom. Molar mass of iridium is 192.2 g/mol. The correct answer is 136 pm Explanation:: 1
- E. A student used a carbon pencil to write his homework. The mass of this was found to be 5 mg. With the help of this calculate. Given : mass of carbon = 5mg = 5× 10⁻³ g Atomic mass of carbon=12u Solution :: a. The number of moles of carbon in his homework writing numb... 1
- M.In two moles of acetaldehyde (CH3 CHO) calculate the following a. Number of moles of carbon b. Number of moles of hydrogen a) Number of moles of carbon 1 molecule of CH3CHO contains 2 C-atoms. Therefore, 2 mol of CH3CHO contains 2×2 = 4 moles of Carbon. b) Number... 1
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See all →- How do I expand a function as a Taylor or Maclaurin series in powers of x or (x − a)? In one line Taylor's series writes f(x) as f(a)+(x-a)f'(a)+(x-a)²/2!f''(a)+dots ; Maclaurin's series is the special case a=0 . Explained sim... 1
- How does the Gauss–Jordan method solve linear equations and how is it different from Gauss elimination? In one line Gauss–Jordan continues the elimination above the pivots as well, reducing the coefficient matrix to the identity so that the sol... 1
- How does Gauss elimination solve a system of linear equations step by step? In one line Gauss elimination uses row operations to turn the augmented matrix into upper-triangular form, then finds the unknowns by back-s... 1
- How do I evaluate other indeterminate forms like 0·∞, ∞−∞, 1^∞, 0⁰ and ∞⁰? In one line Convert them to 0/0 or frac∞∞ : rewrite products and differences as a single fraction, and for powers take logarithms first; the... 1
- What are indeterminate forms 0/0 and ∞/∞, and how does L'Hospital's rule evaluate them? In one line When a limit takes the form 0/0 or frac∞∞ , L'Hospital's rule says limf(x)/g(x)=limf'(x)/g'(x) , provided the new limit exists.... 1
- What is diagonal dominance and why must equations be rearranged before Jacobi or Seidel iteration? In one line A system is (strictly) diagonally dominant when, in every row, the size of the diagonal coefficient is greater than the sum of t... 1
Latest notes
See all →- Semiconductor Physics Notes FE Sem 1 Applied Physics | MU MU FE Sem 1 Applied Physics Module 6: direct and indirect band gap, drift velocity, mobility, conductivity, Fermi-Dirac function, Fermi leve...
- Transistors BJT FET Notes FE Sem 1 BEE | Mumbai University MU FE Sem 1 BEE transistor notes: BJT structure and operation, common emitter, FET structure and working, and uses as amplifier, switch and...
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- Electrical Machines Notes FE Sem 1 BEE | Mumbai University MU FE Sem 1 BEE Electrical Machines notes: DC motor, three-phase and single-phase induction motors and BLDC motor - principle, construction,...
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- AC Circuits Notes FE Sem 1 BEE | Mumbai University MU FE Sem 1 BEE AC Circuits notes: RMS and average values, phasors, RL RC RLC series and parallel circuits, power, resonance, 3-phase star a...