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