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