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ABC is an equilateral triangle such that the vertices B and C lie in two parallel lines at a distance 6.if A lies between the parallel lines at a distance 4 from one of them then find the length of the side of the equilateral ...
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Form the differential equation corresponding to y2-2ay+x2=a2 ...
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A free point charge q and mass m is at rest at the origin .A constant electric field E = E0(i^- j^) and constant magnetic field B = -B k^ is present in whole region .When this charge reaches at position (2,20) its speed be ∠...
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*Image* it is an infinite grid.. each segmnt of each resitance is R. all are equal squares.. to find resistance between A nd B ...
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Why are ketones more polar than aldehydes? Shouldn't it be the other way round as ketones have 2 e donating species which reduce their polarity to a larger extent? ...
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In the circuit shown, calculate: a. p.d. between B and D b. current in the galvanometer c. effective resistance across the points A and C *Image* ...
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Calculate the potential difference between points A and B in the circuit shown. Under what condition is it equal to zero. *Image* ...
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27 charged water droplets each with a diameter of 2 mm and a charge of 10-12 C coalesce to form a single drop. We have to calculate the potential of the bigger drop. How do I proceed? The answer is 81V. ...
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More than one option may be correct. *Image* ...
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What is the derivative of f(x)=x |x| ? ...
