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
Results
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#1. Unit for temperature coefficient is:
#2. Tolerance for silver is:
#3. Substances whose resistance decreases with increase in temperature are:
#4. Value of temperature coefficient (α) for carbon is:
#6. Kirchhoff’s second rule is based on:
#7. Tolerance for no band is:
#9. The unit for conductivity is:
#10. Resistance of conductor increases by increasing:
#11. Potential Difference required to kill a man is:
#12. Dimensionally emf is:
#13. Resistance of semi-conductor increases by decreasing:
#14. The value of temperature coefficient (α) for Germanium is:
#15. Thermistor is a ______ resistor.
#16. For potentiometer ϵ1 =
#18. When circuit is open (charging) then V=
#19. The unit for conductivity is:
#20. When circuit is closed (discharging) then V=
#21. Resistivity depends on:
#22. When the charge is in motion then there exists field:
#23. Ell has Potential Difference of:
#24. Tolerance for gold is:
#26. P=V x I is according to:
#28. For Wheatstone Bridge R4 =
#30. Most of the thermistors have temperature coefficient:
#31. Kirchhoff’s first rule is based on:
#32. Kilo Watt Hour is the unit of:
#35. A bar manganin wire is called:
#36. Principle of potentiometer is:
#37. Black color band has resistance:
