Al-Huda Science Academy has designed Class 12 MCQs Physics Chapter 13 Current for board, MdCat and ECAT preparation. These MCQs help students to prepare for their entry test papers.
Chapter 13 Current includes topics:
Electricity Resistivity Conductivity Tolerance Rheostat Thermistor Electrical Power and Power Dissipation EMF Kirchhoff’s Rules Wheatstone Bridge Potentiometer MCQs Physics Chapter 13 Current
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#1. Tolerance for no band is:#2. Potential Difference required to kill a man is:#3. Kilo Watt Hour is the unit of:#5. Resistivity depends on:
#6. Value of temperature coefficient (α) for carbon is:#7. Thermistor is a ______ resistor.#8. Resistance of semi-conductor increases by decreasing:#9. Ell has Potential Difference of:#10. For potentiometer ϵ1 =
#11. Tolerance for silver is:#12. Principle of potentiometer is:#13. Most of the thermistors have temperature coefficient:#14. When the charge is in motion then there exists field:#15. Substances whose resistance decreases with increase in temperature are:
#16. Tolerance for gold is:#17. A bar manganin wire is called:#20. When circuit is closed (discharging) then V=
#21. Unit for temperature coefficient is:#24. The value of temperature coefficient (α) for Germanium is:#25. P=V x I is according to:
#26. When circuit is open (charging) then V=#27. Kirchhoff's first rule is based on:#28. Black color band has resistance:#29. For Wheatstone Bridge R4 =#30. Kirchhoff's second rule is based on:
#31. Resistance of conductor increases by increasing:#32. The unit for conductivity is:
#36. The unit for conductivity is:#37. Dimensionally emf is:
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