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This is a marathon for Physics ie., IT continues for long. A user posts problem, the next posts the solution and ANOTHER problem to be solved by the subsequent one and this Continues. Problem 1 A uniform rod of length *Image* ...
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This is a marathon for Physics ie., IT continues for long. A user posts problem, the next posts the solution and ANOTHER problem to be solved by the subsequent one and this Continues. Problem 1 A uniform rod of length *Image* ...
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*Image* *Image* *Image* *Image* *Image* *Image* *Image* need solutions with proper reasoning. ...
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*Image* *Image* *Image* *Image* *Image* *Image* *Image* need solutions with proper reasoning. ...
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*Image* *Image* *Image* *Image* *Image* *Image* *Image* need solutions with proper reasoning. ...
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Q.1 Four dice are rolled once. Find the number of ways in which one die shows at least 3. Q.2 A die is rolled 10 times. Find the number of ways so that the outcomes always contain 1,2,3. ...
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Q.1 Four dice are rolled once. Find the number of ways in which one die shows at least 3. Q.2 A die is rolled 10 times. Find the number of ways so that the outcomes always contain 1,2,3. ...
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How was NSEP for u guys (those who gave) ? ...
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How was NSEP for u guys (those who gave) ? ...
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\hspace{-16}$find minimum value of $f(\theta)=a\sec\theta+b\csc\theta$\\\\ $0 <\theta<\frac{\pi}{2}$ ...
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Expand this bond line formula to show all the atoms including carbon and hydrogen *Image* please explain your work. thanks in advance ...
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\hspace{-16}$find minimum value of $f(\theta)=a\sec\theta+b\csc\theta$\\\\ $0 <\theta<\frac{\pi}{2}$ ...
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If the boiling point of a certain compound is elevated what will be the change in its freezing point? ...
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You have bought n chocolates from a shop. Now the shopkeeper offers that if you return the wrappers, then for every 3 wrappers, he will give you 1 more chocolate. And you can continue this exchange offer until you run out of ...
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number of points having integral co-ordinates and satisfying x2+y2≤5 is 1. 14 2. 21 3. 20 4. none of these please give a detailed solution. P.S.- nishant sir, i want a solution to this asap. ...
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yesterday I got a chance to sit for microsoft internship test... there were in total 5 questions(75 mins). Here is one of the question: You are given with following code snippet, you need to determine what will be the output. ...
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what happens when acetic anhydride reacts with phenol in presence of a base? ...
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formation of olefins from alkalis and alkyl halides--- what kind of a reaction is it?? is it sn1, sn2, e1 or e2? ...
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Q. If y=\frac{1}{1+x^{n-m}+x^{p-m}}+\frac{1}{1+x^{m-n}+x^{p-n}}+\frac{1}{1+x^{m-p}+x^{n-p}} , then \frac{dy}{dx} at e^{m^{n^{p}}} \text{(a) }e^{mnp} \text{(b) }e^{\frac{mn}{p}} \text{(c) }e^{\frac{np}{m}} \text{(d) } none ...
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Can we accelerate a charged particle by a magnetic field? ...
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factorize |x2(y - z) + y2(z - x) + z2(x - y)| Answer : |(x - y)(y - z)(z - x)| ...
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if the equations x2 + 3x + 5 = 0 and ax2 + bx + c = 0 have a common root and a,b,c E N then find the minimum value of a + b + c. ...
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if iz3 - z2 - z + i = 0, then show that |z| = 1 The solution given in my book is something like this... (z - i)(iz2 - 1) = 0 so, z = i => |z| = 1 (i got it till here) but, (iz2 - 1) = 0 then how can |z| = 1 ?? (plese help ...
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∫[sinx + [2x/pi]] dx from pi/4 to pi/2 ...
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find the solubility product of a saturated solution of Ag2CrO4 in water at 298K if the emf of the cell is Ag|Ag+(satd Ag2CrO4 soln.)||Ag+(0.1M)|Ag is 0.164V at 298K. ...
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f(x)= |x2n+1|, n belongs to N then, A) f(x) is continous but not differentiable at x=0 B) f(x) is differentiable at x=0 C) f(x) is discontinous at x=0 D) none of these. ...
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1. A small 10W source of ultraviolet light of wavelength 99nm is held at a distance 0.1m from a metal surface. The radius of an atom of the metal is approximately 0.05nm. Find a) the average number of photons striking an atom ...
