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