RPET Physics Solved Paper 2013
11. Question
A space shuttle of mass 5000 kg is projected outside the gravitational field of the earth in space. The radius of earth is 6400 km. The minimum initial velocity of shuttle should be
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12. Question
Two bulbs of wattage 50 and 200 respectively are connected in series, which bulbs will fuse?
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13. Question
Two waves are represent by y1 = 2a sin(wt + π/6), y2=2a cos wt, the resultant amplitude will be
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14. Question
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15. Question
The ratio of the forces between two tiny bodies with constant charges in air and in an insulating medium of dielectric constant k is
²
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