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