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