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