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