Home

Resistance of an electrical conductor is proportional to its (where, l = length and A = cross-sectional area of the conductor)

A. A

B. l

C. A2

D. Both 'a' & 'b'

Related Questions

  1. Electrometallurgy is not involved in the extraction of __________ from its ore.
  2. A jet engine turbine blade is normally manufactured by
  3. Which of the following is used to produce draught in the locomotive boilers?
  4. __________ is used as a material of construction for the blade of power saw.
  5. For preparation of porous bearings by powder metallurgy, preferred particle shape is
  6. More than 95% of __________ is present in corundum.
  7. For an ideal gas, Cp - Cv is
  8. Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.
  9. A 2 kg object weighs 1.8 kgf on a spring balance. The value of 'g' at that location in m/sec2 is
  10. Which of the following is not a principal alloying element for the structural steel?
  11. Fibre glass is a composite material of
  12. Wave length of X-rays is about 1 angstrom; however it cannot pass through a sheet of
  13. Electrical conductivities of semi-conductors are of the order of __________ ohm/cm.
  14. Electrometallurgical methods of metal extraction is normally used for those metals
  15. Which of the following is not a dielectric material?
  16. What is the range of tempering temperature (°C) for most of the materials?
  17. Which of the following is a boiler accessory i.e., not a boiler mounting?
  18. In troposphere (the weather domain), the temperature 't' at height 'h' above the sea level in metres…
  19. A solution which resists change in its pH value on addition of acid/alkali is called the __________…
  20. Catalyst used in the catalytic converter employed in automobiles to convert CO into CO2 and for complete…
  21. The underground well of a biogas plant is called the
  22. In a neutral solution
  23. Oxyacetylene reducing flame is used while carrying out welding on
  24. Which of the following is the most wear resistant grade of carbide used for the cutting tools?
  25. What is the value of included angle of a triangular notch for maximum discharge?
  26. Cold working of a material results in increase in hardness, which is termed as the __________ hardening.
  27. Melting point & boiling points of liquid oxygen are respectively - 218.8°C & - 183°C, while…
  28. __________ are normally subjected to sub-zero treatment.
  29. In the blast furnace, incorporation of water vapour in the blast gives the following effect.
  30. Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.A.…

Please do not use chat terms. Example: avoid using "grt" instead of "great".