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