0.1
1.0 2.0 3.0 4.0
Vivolte)
9. Two conducting wires of the same material and of equal lengths and equal diameters
are first connected in series and then parallel in a circuit across the same potential difference
What is the ratio of heat produced in series and parallel combination?
OR
A wire of resistance R is bent in form of a closed circle, what is the resistance across a diameter
of the circle?
10. A positively charged particle say a proton projected towards west is deflected towards
north by a magnetic field. What is the direction of the magnetic field?
11. Draw the magnetic field lines representing uniform magnetic field,
12. The image formed by a concave mirror is observed to be virtual erect and larger than t
bject. Where is the object placed?
OR
ame the part of a lens through which a ray of light passes without suffering any deviation
Write the full name of ATP
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Answer: I don't know
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