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