according to the jeemain 2015 syllabus questions on “electric field due to a point charge“ may come in the xam .. does is it mean electric field at any point on a charged rod or charged circular arc or a ring or a discnot included in the syllabus ?? i m a bit confused .. plxxx help ..

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Two parallel beams of light P and Q are incident normally on a prism and the transmitted rays are brought to focus with the help of a convergent lens as shown. If the intensities of the upper and lower beams immediately after transmission from face AC are 4I abd I, respectively, find the resultant intensity at the focus.

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The system of connected flexible cables shown in the figure is supporting 2 loads of 550N and 600N at points B and D. Determine the tensions in various segments of the cable