#1. We are given three copper wires of different lengths and different areas of cross-section. Which one of the following would have highest resistivity?
#2. Which one of the following is an electric conductor?
#3. A non-spherical shining spoon can generally be considered as a
#4. Who amongst the following is pioneer in discovering the heating effect of electric current?
#5. Which one of the following laws of electromagnetism does not give the direction of magnetic field?
#6. How many internal reflections of light take place in the formation of primary rainbow?
#7. The direction of acceleration in uniform circular motion is along the
#8. The weight of an object is due to
#9. The Size of particles being studied in nanotechnology is about
#10. Which one of the following elements are a non-metal but is lustrous?
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