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