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