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
Congratulations….
You have secured more than 70% to pass the test.
#1. For Wheatstone Bridge R4 =
#2. Ell has Potential Difference of:
#3. Kilo Watt Hour is the unit of:
#4. When circuit is closed (discharging) then V=
#5. Resistance of conductor increases by increasing:
#6. Kirchhoff’s first rule is based on:
#8. Dimensionally emf is:
#10. Resistivity depends on:
#11. Resistance of semi-conductor increases by decreasing:
#12. A bar manganin wire is called:
#13. Value of temperature coefficient (α) for carbon is:
#14. Unit for temperature coefficient is:
#17. When the charge is in motion then there exists field:
#18. Kirchhoff’s second rule is based on:
#19. Principle of potentiometer is:
#20. Tolerance for no band is:
#22. Potential Difference required to kill a man is:
#23. Substances whose resistance decreases with increase in temperature are:
#24. P=V x I is according to:
#25. For potentiometer ϵ1 =
#26. When circuit is open (charging) then V=
#27. The unit for conductivity is:
#29. The value of temperature coefficient (α) for Germanium is:
#30. Tolerance for silver is:
#31. Tolerance for gold is:
#33. Black color band has resistance:
#34. Most of the thermistors have temperature coefficient:
#35. The unit for conductivity is:
#36. Thermistor is a ______ resistor.
