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