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