Question 5 · 3 total
hardJEE MAIN 2024+4A solid sphere rolls without slipping down an incline. The fraction of its total kinetic energy that is rotational is:
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Full-length solved set modeled on the 2024 pattern. Every question is answerable inline with instant checking and a worked solution. 3 questions · 180 minutes · 12 marks.
A solid sphere rolls without slipping down an incline. The fraction of its total kinetic energy that is rotational is:
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In an ideal transformer, the primary has 100 turns and the secondary 500 turns. If the primary voltage is 20 V, the secondary voltage is:
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In Young's double-slit experiment, the slit separation is doubled while the screen distance is halved. The fringe width:
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