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