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