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