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f(x)=ax3+bx2+cx+d g(y)=ay3+f'''(m)y2/2+cf''(m)/1+f(m)=0. f(x) has roots α1, α2, α3 and g(y) has corresponding β roots. PT difference between the corresponding roots are equal. ...
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In a region the magnetic field is B=Bo(1+x/l). A square loop of side l through which a current i flows is placed in the region. What is the net magnetic force experienced by the loop ? ...
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two metal strips, each of length l are clamped parallel to each other on a horizontal floor with a separation b between them. A wire of mass m lies on them perpendicularly a s shown in the figure. A vertically upward magnetic ...
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wat is the allotted time for each sub in papers 1 and 2 in JEE 2010? ...
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*Image* ...
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a vertical cylinder of height 100 cm contains air at a constant temperature. The top is closed bya frictionless light piston. The atmospheric pressure is equal to 75 cm. of Hg. Mercury is slowly poured over the piston. find t ...
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a uniform chain of mass M and length L is held vertically in such a way that ts lower end just touches the horizontal floor. The chain is released from rest in this postion. Any portion that strikes the floor comes to rest. A ...
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prove that if the electric field in a region is uniform at all points then the net charge in the region is zero ...