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1. Step up transformers
2. Step down transformers
chrispohmomanyi answered the question on October 9, 2017 at 11:50
- State three factors that affect electrical energy.(Solved)
State three factors that affect electrical energy.
Date posted: October 9, 2017. Answers (1)
- State the factors affecting resistance of a conductor(Solved)
State the factors affecting resistance of a conductor.
Date posted: October 9, 2017. Answers (1)
- State three disadvantages of lead acid accumulators(Solved)
State three disadvantages of lead acid accumulators
Date posted: October 9, 2017. Answers (1)
- State two disadvantages of simple cell.(Solved)
State two disadvantages of simple cell.
Date posted: October 9, 2017. Answers (1)
- State two types of cells.(Solved)
State two types of cells.
Date posted: October 9, 2017. Answers (1)
- What is a capacitor?(Solved)
What is a capacitor?
Date posted: October 9, 2017. Answers (1)
- Define Surface charge density.(Solved)
Define Surface charge density.
Date posted: October 9, 2017. Answers (1)
- State two properties of electric field lines(Solved)
State two properties of electric field lines
Date posted: October 9, 2017. Answers (1)
- Describe three ways of discharging an electroscope(Solved)
Describe three ways of discharging an electroscope
Date posted: October 9, 2017. Answers (1)
- State two methods of charging an electroscope.(Solved)
State two methods of charging an electroscope.
Date posted: October 9, 2017. Answers (1)
- State the functions of the following parts of the gols-leaf electroscope.
1. Insulator
2. Metal plate(Solved)
State the functions of the following parts of the gols-leaf electroscope.
1. Insulator
2. Metal plate
Date posted: October 9, 2017. Answers (1)
- State three methods of demagnetization (Solved)
State three methods of demagnetization
Date posted: October 9, 2017. Answers (1)
- State four methods of magnetization.(Solved)
State four methods of magnetization.
Date posted: October 9, 2017. Answers (1)
- Define dispersion as used in refraction.(Solved)
Define dispersion as used in refraction.
Date posted: October 9, 2017. Answers (1)
- Define the absolute refractive index of a medium.(Solved)
Define the absolute refractive index of a medium.
Date posted: October 9, 2017. Answers (1)
- State the main disadvantage of convex mirrors.(Solved)
State the main disadvantage of convex mirrors.
Date posted: October 9, 2017. Answers (1)
- State two applications of lens.(Solved)
State two applications of lens.
Date posted: October 8, 2017. Answers (1)
- State any three disadvantages of a liquid in glass thermometers(Solved)
State any three disadvantages of a liquid in glass thermometers
Date posted: October 8, 2017. Answers (1)
- State any three types of thermometers(Solved)
State any three types of thermometers
Date posted: October 8, 2017. Answers (1)
- A machine uses an effort of 500 N to raise a load of 800 N. it has an efficiency of 80%. Determine its velocity ratio.(Solved)
A machine uses an effort of 500 N to raise a load of 800 N. it has an efficiency of 80%. Determine its velocity ratio.
Date posted: October 6, 2017. Answers (1)