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