Last Updated on July 8, 2021 by Ahsa.Pk
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
Congratulations….
You have secured more than 70% to pass the test.
#1. Most of the thermistors have temperature coefficient:
#2. Kirchhoff’s first rule is based on:
#3. The value of temperature coefficient (α) for Germanium is:
#4. The unit for conductivity is:
#7. When circuit is closed (discharging) then V=
#8. Resistance of semi-conductor increases by decreasing:
#9. P=V x I is according to:
#10. A bar manganin wire is called:
#13. Dimensionally emf is:
#14. The unit for conductivity is:
#16. Ell has Potential Difference of:
#17. Kilo Watt Hour is the unit of:
#19. Substances whose resistance decreases with increase in temperature are:
#20. Value of temperature coefficient (α) for carbon is:
#21. Principle of potentiometer is:
#22. Kirchhoff’s second rule is based on:
#23. Tolerance for silver is:
#24. Resistivity depends on:
#25. For Wheatstone Bridge R4 =
#26. Thermistor is a ______ resistor.
#27. Potential Difference required to kill a man is:
#28. When the charge is in motion then there exists field:
#30. Black color band has resistance:
#31. Resistance of conductor increases by increasing:
#32. For potentiometer ϵ1 =
#33. When circuit is open (charging) then V=
#35. Tolerance for gold is:
#36. Unit for temperature coefficient is:
#37. Tolerance for no band is:
