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